Income Taxes (Details 2) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Sep. 30, 2012
|
Jun. 30, 2012
|
Mar. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] | |||||||||||
Amounts computed at statutory federal rate | $ (3,131) | $ 1,317 | $ 1,204 | ||||||||
State taxes net of federal benefit | (293) | 196 | (2) | ||||||||
Meals & entertainment | (10) | (8) | (9) | ||||||||
Acquisition related transaction costs | 0 | 0 | (37) | ||||||||
Imputed interest | (285) | (259) | (255) | ||||||||
CVRs | (2,027) | 695 | (601) | ||||||||
Stock-based compensation | 556 | 581 | (597) | ||||||||
Expired NOLs | 0 | (6,847) | (678) | ||||||||
Expired research and development credits | 641 | (1,984) | (1,200) | ||||||||
R&D credit study | 3,940 | 0 | 0 | ||||||||
Change in uncertain tax positions | (364) | 830 | 0 | ||||||||
Rate change for changes in state law | (901) | (3,388) | 0 | ||||||||
Increase in deferred tax assets from completion of 382 analysis | (786) | 53,257 | 0 | ||||||||
Change in valuation allowance | 3,509 | (41,768) | 15,486 | ||||||||
Other | (1,223) | (1,431) | (41) | ||||||||
Income tax expense from continuing operations | $ (138) | $ (60) | $ (110) | $ (66) | $ 1,636 | $ (142) | $ (338) | $ 35 | $ (374) | $ 1,191 | $ 13,270 |