|
Redeemable Preferred Stock (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Schedule Of Preferred Shares [Line Items] | ||
| Gross proceeds | $ 3,000 | $ 3,000 |
| Less: Issuance costs | (139) | (139) |
| Net Proceeds Of Preferred Stock | 2,861 | 2,861 |
| Issuance of PIK shares | 267 | 267 |
| Cumulative amortization of offering costs | 105 | 77 |
| Balance at December 31, 2012 | $ 3,233 | $ 3,205 |