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Stock-Based Compensation Plans and Employee Benefits (Tables) | 12 Months Ended
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Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of changes in non-vested restricted stock units | Changes in non-vested restricted stock units during the year ended December 31, 2012 were as follows ($ in thousands, except per share amounts):
|  | Number of Shares |  | Weighted Average Grant Date Fair Value Per Share |  | Aggregate Intrinsic Value
Non-vested at December 31, 2011 |  | 9,985 |  |  | $ | 4.70 |  |  |  |
Granted |  | — |  |  | $ | — |  |  |  |
Vested |  | (4,595 | ) |  | $ | 4.06 |  |  |  |
Forfeited |  | (114 | ) |  | $ | 5.99 |  |  |  |
Non-vested at December 31, 2012 |  | 5,276 |  |  | $ | 5.24 |  |  | $ | 43,000 |
Schedule of assumptions used to estimate the fair value of market condition based awards | The following assumptions were used to estimate the fair value of market-condition based awards:
|  | Valued as of
|  | July 1, 2011(1)
Risk-free interest rate |  | 0.092 | %
Expected stock price volatility |  | 57.75 | %
Expected annual dividend |  | — |
Explanatory Note: _______________________________________________________________________________
(1) | The modified December 19, 2008 market-condition based restricted stock units were measured on July 1, 2011, the date the Company's Board of Directors' approved the modification of the award.

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- Definition Tabular disclosure of the significant assumptions used to estimate the fair value of restricted stock units, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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