XML 24 R70.htm IDEA: XBRL DOCUMENT v2.4.0.8
401(k) Plan (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Compensation and Retirement Disclosure [Abstract]      
Employer matching contribution, percent 50.00%    
Maximum annual contribution per employee, percent 6.00%    
Company's contribution to 401(k) plan $ 196 $ 170 $ 134