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401(k) Plan | 12 Months Ended
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Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract] |
401(k) Plan | 401(k) Plan In 1995, the Company adopted a 401(k) Profit Sharing Plan (the “Plan”) covering substantially all of its employees. The defined contribution plan allows the employees to contribute a percentage of their compensation each year. The Company currently matches 50% of its employees’ contributions, up to 6% of their annual compensation. The Company’s contributions are recorded as expense in the accompanying consolidated statements of operations and totaled $170,000, $134,000 and $103,000 for the years ended December 31, 2012, 2011 and 2010, respectively.

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