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Equity Incentive Plan (Details Textual) (USD $)	12 Months Ended
Equity Incentive Plan (Details Textual) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	148,717
Stock Issued For Grant Or Exercise Of Awards	520,511
Allocated Share-based Compensation Expense	$ 1,000	$ 19,000	$ 285,000
Unrecorded Option Expense	$ 268
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	371,794

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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