XML 40 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
STOCK BASED COMPENSATION PLANS (Details 4) (Directors, Restricted stock units, USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Directors | Restricted stock units
   
Deferred compensation plan    
Vesting period (in years) 1 year  
Compensation expenses $ 40,000 $ 39,000