|
Income Taxes (Details) (USD $)
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Income Tax Disclosure [Abstract] |
|
|
|
| Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate |
$ (3,080,000) |
$ (247,000) |
$ (10,482,000) |
| Current Federal Tax Expense (Benefit) |
0 |
0 |
0 |
| Income tax expense |
17,000 |
51,000 |
43,000 |
| Foreign Tax Expense (Benefit) |
16,000 |
|
|
| Pre-tax loss |
8,802,000 |
705,000 |
29,972,000 |
| Current State and Local Tax Expense (Benefit) |
1,000 |
1,000 |
1,000 |
| Current Foreign Tax Expense (Benefit) |
16,000 |
50,000 |
42,000 |
| Current Income Tax Expense (Benefit) |
17,000 |
51,000 |
43,000 |
| Deferred Federal Income Tax Expense (Benefit) |
0 |
0 |
0 |
| Deferred State and Local Income Tax Expense (Benefit) |
0 |
0 |
0 |
| Deferred Foreign Income Tax Expense (Benefit) |
0 |
0 |
0 |
| Deferred Income Tax Expense (Benefit) |
0 |
0 |
0 |
| Income Tax Reconciliation, State and Local Income Taxes |
1,000 |
1,000 |
1,000 |
| Income Tax Reconciliation, Tax Credits, Research |
(2,272,000) |
0 |
(870,000) |
| Income Tax Reconciliation, Nondeductible Expense |
28,000 |
131,000 |
763,000 |
| Income Tax Reconciliation, Other Adjustments |
(9,000) |
31,000 |
6,000 |
| Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance |
5,349,000 |
135,000 |
10,625,000 |
| Undistributed Earnings of Foreign Subsidiaries |
$ 300,000 |
|
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