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Employee Benefit Plans (Details) (USD $)	12 Months Ended
Employee Benefit Plans (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Employee Benefit Plans [Abstract]
Company's contributions	$ 100,000	$ 626,000
Matching contribution percentage (in hundredths)	10.00%
Matching contribution	349,000	352,000
Awards payable under incentive-compensation plan	$ 521,000	$ 558,000

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

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