Annual report pursuant to Section 13 and 15(d)

Benefit Plan

Benefit Plan
12 Months Ended
Dec. 31, 2011
Benefit Plan [Abstract]  
Benefit Plan
19. Benefit Plan

The Company sponsors a profit sharing and savings plan under Section 401(k) or the Internal Revenue Code, covering substantially all domestic employees. The Company made voluntary employer matching contributions as follows:


    Year ended December 31,  
        2011             2010             2009      

Voluntary employer matching contributions

    $         474       $         427       $         345