|
Income Taxes (Details 2) (USD $)
|
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2013
Operating loss carryfoward, State
|
Dec. 31, 2013
Operating loss carryfoward, Federal
|
Dec. 31, 2013
Capital loss carryforward
|
Dec. 31, 2013
General business credit carryover
|
Dec. 31, 2013
Charitable contribution carryforward
|
|
| ValuationAllowanceLineItems | |||||||
| Valuation allowance | $ 111,435,000 | $ 64,812,000 | $ 96,300,000 | ||||
| Change in deferred tax asset valuation allowance | $ 0 | $ (15,100,000) | |||||
| Tax credit carryforward expiration | Dec. 31, 2015 | Dec. 31, 2023 | Dec. 31, 2015 | Dec. 31, 2027 | Dec. 31, 2016 | ||
| X | ||||||||||
|
- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Expiration date of the tax credit carryforward, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of the change in the period in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|