Income Taxes (Tables)
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12 Months Ended |
Dec. 31, 2016 |
| Income Taxes. |
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| Schedule Components of loss before income taxes and the provision for income taxes |
The components of loss before income taxes and the income tax benefit for the years ended December 31, 2016, 2015 and 2014, by jurisdiction, are as follows (in thousands):
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2016
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2015
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2014
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U.S.
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Foreign
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Total
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U.S.
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Foreign
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Total
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U.S.
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Foreign
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Total
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Loss before income taxes
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$
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(56,317)
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$
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(1,562)
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$
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(57,879)
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$
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(54,921)
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$
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(769)
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$
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(55,690)
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$
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(87,459)
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$
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(1,354)
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$
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(88,813)
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Income tax benefit
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—
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392
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392
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—
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—
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—
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—
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325
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325
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Net loss attributable to the Company
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$
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(56,317)
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$
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(1,170)
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$
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(57,487)
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$
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(54,921)
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$
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(769)
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$
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(55,690)
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$
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(87,459)
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$
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(1,029)
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$
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(88,488)
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| Schedule of Components of Income Tax Expense (Benefit) |
The significant components of deferred income tax (benefit) expense for the years ended December 31, 2016, 2015 and 2014, by jurisdiction, are as follows (in thousands):
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2016
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2015
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2014
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U.S.
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Foreign
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Total
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U.S.
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Foreign
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Total
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U.S.
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Foreign
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Total
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Deferred tax (benefit) expense
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$
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(6,420)
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$
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(1,299)
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$
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(7,719)
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$
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(14,237)
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$
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893
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$
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(13,344)
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$
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(4,282)
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$
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194
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$
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(4,088)
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Net operating loss carryforward (generated) expired
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(16,727)
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(2,827)
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(19,554)
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(8,345)
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895
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(7,450)
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(8,974)
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625
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(8,349)
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Valuation allowance increase (decrease)
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23,147
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4,126
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27,273
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22,582
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(1,788)
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20,794
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13,256
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(819)
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12,437
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Provision for income taxes
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$
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—
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$
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—
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$
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—
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$
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—
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$
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—
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$
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—
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$
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—
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$
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—
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$
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—
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| Schedule of Effective Income Tax Rate Reconciliation |
The Company’s effective income tax rate differed from the federal statutory rate as follows:
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2016
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2015
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2014
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U.S. Federal statutory tax rate
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(35.0)
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%
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(35.0)
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%
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(35.0)
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%
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Deferred state taxes, net of federal benefit
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(3.1)
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%
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(3.1)
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%
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(1.2)
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%
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Common stock warrant liability
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(2.6)
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%
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(2.3)
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%
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20.6
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%
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Foreign provision to return adjustments
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(2.9)
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%
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—
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%
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—
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%
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Change in unrecognized tax benefits
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(0.7)
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%
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—
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%
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(0.9)
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%
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Other, net
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(1.6)
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%
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0.3
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%
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0.7
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%
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Change in valuation allowance
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45.2
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%
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40.1
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%
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15.4
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%
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(0.7)
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%
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0.0
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%
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(0.4)
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%
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| Schedule of Deferred Tax Assets and Liabilities |
Significant components of the Company’s deferred tax assets and liabilities as of December 31, 2016 and 2015 are as follows (in thousands):
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U.S.
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Foreign
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2016
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2015
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2016
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2015
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Intangible assets
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$
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—
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$
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—
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$
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1,614
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$
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1,469
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Deferred revenue
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8,713
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7,017
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—
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—
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Other reserves and accruals
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1,703
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6,411
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—
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—
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Tax credit carryforwards
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1,218
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798
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1,216
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65
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Property, plant and equipment
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754
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1,803
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—
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389
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Amortization of stock-based compensation
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17,167
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13,145
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—
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—
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Capitalized research & development expenditures
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16,935
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13,431
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4,352
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4,008
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Net operating loss carryforwards
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43,929
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27,202
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8,624
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5,797
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Total deferred tax asset
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90,419
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69,807
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15,806
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11,728
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Valuation allowance
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(85,731)
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(62,584)
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(15,646)
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(11,520)
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Net deferred tax assets
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$
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4,688
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$
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7,223
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$
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160
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$
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208
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Intangible assets
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(177)
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(220)
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—
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—
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Property, plant and equipment
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—
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—
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(160)
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(208)
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Non-employee stock based compensation
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(1,628)
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(1,556)
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—
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—
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Section 382 recognized built in loss
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(2,883)
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(5,447)
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—
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—
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Net deferred tax liability
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$
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(4,688)
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$
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(7,223)
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$
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(160)
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$
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(208)
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Net
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$
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—
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$
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—
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$
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—
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$
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—
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| Schedule of Valuation Allowance |
A reconciliation of the current year change in valuation allowance is as follows (in thousands):
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U.S.
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Foreign
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Total
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Increase in valuation allowance for current year increase in net operating losses
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$
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16,727
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$
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2,827
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$
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19,554
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Increase in valuation allowance for current year net increase in deferred tax assets other than net operating losses
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6,420
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282
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6,702
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Increase in valuation allowance as a result of foreign currency fluctuation
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—
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235
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235
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Increase in valuation allowance due to change in tax rates
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—
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313
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313
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Increase in valuation allowance due to change in deferred tax assets related to unrecognized tax benefits
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—
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469
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469
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Net increase in valuation allowance
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$
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23,147
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$
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4,126
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$
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27,273
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| Schedule of Unrecognized Tax Benefits |
A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands):
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2016
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2015
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2014
|
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Unrecognized tax benefits balance at beginning of year
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$
|
437
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$
|
522
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$
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1,033
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Reductions for tax positions of prior years
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(469)
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—
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(465)
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Currency translation
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32
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|
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(85)
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(46)
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Unrecognized tax benefits balance at end of year
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$
|
—
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$
|
437
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$
|
522
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