401(k) Plan	12 Months Ended
Dec. 31, 2011
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 15% of their base salary, 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 $139,000, $136,000 and $131,000 for the years ended December 31, 2011, 2010 and 2009, 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 15% of their base salary, 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 $139,000, $136,000 and $131,000 for the years ended December 31, 2011, 2010 and 2009, respectively.