XML 18 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
EMPLOYEE BENEFIT PLANS (Details 3) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
401(k) Plan      
Contributions to the plan $ 8,000 $ 7,442 $ 6,959
Deferred Compensation Plan      
Number of membership units issued to the key employee on termination of the plan     31,493
Compensation expense recognized during the period     $ 36,000