Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Dec. 31, 2012
Employee Benefit Plans [Abstract]
Employee Benefit Plans	Employee Benefit Plans The Company sponsors a 401(k) plan, which includes a defined contribution feature. The Company's defined contribution was $136,000, $157,000, $137,000 and $801,000 for the years ended December 31, 2012, 2011 and 2010 and from inception through December 31, 2012, respectively. The Company made discretionary contributions to the plan of $152,000, $136,000, $119,000 and $842,000 for the years ended December 31, 2012, 2011 and 2010 and from inception through December 31, 2012, respectively. On October 29, 2010, the Company approved employment agreements for certain executives that provide for the payment of 24, 12 or 6 months of base salary upon termination of the executive in certain circumstances and group health insurance premiums plus accrued obligations. The agreements include provisions to accelerate the vesting of stock options subject to certain events including those related to a change in control.

The entire disclosure for pension and other postretirement benefits.

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