Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2016
Income Tax Disclosure [Abstract]  
Domestic And Foreign Components Of Income Before Provision For Income Taxes
The domestic and foreign components of loss before provision for income taxes consist of the following (amounts in thousands): 
 
Year Ended December 31,
 
2016
 
2015
 
2014
United States
$
(40,774
)
 
$
(16,362
)
 
$
(12,933
)
Israel
15,622

 
2,257

 
4,614

United Kingdom
2,345

 
1,564

 
1,612

Netherlands
3,104

 
1,919

 
1,462

Australia
(2,774
)
 
(565
)
 
(513
)
Germany
2,085

 
327

 
172

Other (1)
453

 
230

 
97

 
$
(19,939
)
 
$
(10,630
)
 
$
(5,489
)
(1) Includes Japan, Italy, and France
 
 
 
 
 
Schedule Of Provision For Income Taxes
The provision for income taxes consists of the following (amounts in thousands):
 
Year Ended December 31,
 
2016
 
2015
 
2014
Current income taxes:
 
 
 
 
 
U.S. Federal
$
1,829

 
$
(524
)
 
$
155

State and local
27

 
309

 
186

Foreign
2,226

 
1,573

 
3,254

Total current income taxes
4,082

 
1,358

 
3,595

 
 
 
 
 
 
Deferred income taxes:
 
 
 
 
 
U.S. Federal
841

 
13,791

 
(1,194
)
State and local
99

 
876

 
41

Foreign
912

 
(211
)
 
(583
)
Total deferred income taxes
1,852

 
14,456

 
(1,736
)
Total provision for income taxes
$
5,934

 
$
15,814

 
$
1,859
Schedule Of Reconciliations Of Federal Statutory Tax Rate To Effective Income Tax Rate
The difference between the total income taxes computed at the federal statutory rate and the provision for income taxes consists of the following:
 
Year Ended December 31,
 
2016
 
2015
 
2014
Federal Statutory Rate
34.00
 %
 
34.00
 %
 
34.00
 %
State taxes, net of federal benefit
3.24
 %
 
0.35
 %
 
(2.74
)%
Non-deductible expenses – ISO
(1.85
)%
 
(8.57
)%
 
(14.68
)%
Non-deductible expenses – Other
(0.88
)%
 
(2.20
)%
 
(4.17
)%
Foreign tax rate differential
0.89
 %
 
(12.41
)%
 
(46.50
)%
Change in valuation allowance
(53.55
)%
 
(148.24
)%
 
—
 %
Return to provision true-up adjustment
(9.22
)%
 
—
 %
 
—
 %
Other
(2.42
)%
 
(11.15
)%
 
0.23
 %
Total provision for income taxes
(29.79
)%
 
(148.22
)%
 
(33.86
)%
Schedule Of Federal Deferred Tax Assets And Deferred Tax Liabilities
The effects of temporary differences and tax loss carryforwards that give rise to significant portions of federal deferred tax assets and deferred tax liabilities at December 31, 2016 and 2015 are presented below (amounts in thousands):
 
Year Ended December 31,
 
2016
 
2015
Deferred tax assets:
 
 
 
Net operating loss carryforwards
$
6,186

 
$
2,243

Accounts payable and accrued expenses
4,906

 
5,017

Non-cash compensation
12,541

 
10,034

Intangibles amortization
6,151

 
3,826

Allowance for doubtful accounts
447

 
274

Intangibles related to acquisitions
118

 
—

Total deferred tax assets
30,349

 
21,394

        Less valuation allowance
(27,881
)
 
(15,820
)
        Deferred tax assets, net of valuation allowance
2,468

 
5,574

Deferred tax liabilities:
 
 
 
Plant and equipment
(1,695
)
 
(2,973
)
Intangibles related to acquisitions
—

 
(1,361
)
Goodwill amortization and contingent earn-out adjustments
(3,332
)
 
(2,359
)
Total deferred tax liabilities
(5,027
)
 
(6,693
)
Net deferred (liabilities)/assets
$
(2,559
)
 
$
(1,119
)
Schedule of Unrecognized Tax Benefits Roll Forward
A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands):
 
Year Ended December 31,
 
2016
 
2015
Unrecognized tax benefits balance at January 1
$
3,519

 
$
2,320

Gross increase for tax positions of prior years
200

 
—

Gross increase for tax positions of current years
700

 
1,199

Decrease due to expiration of statue
(179
)
 
—

Gross unrecognized tax benefits at December 31
$
4,240

 
$
3,519