401(k) Plan	12 Months Ended
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]
401(k) Plan	13. 401(k) Plan The Company maintains a 401(k) plan covering all eligible employees and provides for a Company match on a portion of participant contributions. Employees may contribute up to 92% of their eligible compensation, subject to IRS maximums. The Company matches 25% of the first 4% of eligible compensation contributed. The Company’s matching contributions are made in cash and amounted to $158,000, $147,000 and $139,000 for the years ended December 31, 2013, 2012 and 2011, respectively.

13. 401(k) Plan

The Company maintains a 401(k) plan covering all eligible employees and provides for a Company match on a portion of participant contributions. Employees may contribute up to 92% of their eligible compensation, subject to IRS maximums. The Company matches 25% of the first 4% of eligible compensation contributed. The Company’s matching contributions are made in cash and amounted to $158,000, $147,000 and $139,000 for the years ended December 31, 2013, 2012 and 2011, respectively.