|
Income Taxes (Details 4) (USD $)
|
12 Months Ended |
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Deferred tax assets, operating loss carryforwards |
|
|
| Tax-effected carrying value of federal NOL carryforwards |
$ 32,300,000 |
|
| Tax-effected carrying value of state NOL carryforwards |
4,900,000 |
|
| Expected future limitations |
|
|
| 2013 |
11,035,000 |
|
| 2014 |
7,238,000 |
|
| 2015 |
7,238,000 |
|
| 2016 |
7,238,000 |
|
| 2017 |
6,571,000 |
|
| 2018 |
6,349,000 |
|
| 2019 |
6,200,000 |
|
| 2020 |
5,324,000 |
|
| 2021 - 2031 (in total) |
34,988,000 |
|
| Period of cumulative results of operations |
3 years |
|
| Valuation allowance |
27,200,000 |
|
| Liability for an uncertain tax position |
3,600,000 |
|
| Interest or penalties related to uncertain tax positions |
400,000 |
|
| Change in unrecognized tax benefits |
|
|
| Balance at beginning of year |
100,000 |
|
| Additions for tax positions related to the current year |
|
100,000 |
| Additions for tax positions related to prior years |
3,697,000 |
|
| Balance at end of year |
3,797,000 |
100,000 |
| Aggregate undistributed earnings of non-U.S. subsidiaries |
2,400,000 |
|
| Unrecognized deferred tax liability related to the undistributed earnings of non-U.S. subsidiaries |
$ 100,000 |
|