Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Summary of Information Concerning Stock Options) (Details)

v2.4.0.8
STOCK-BASED COMPENSATION (Summary of Information Concerning Stock Options) (Details) (USD $)
9 Months Ended
Sep. 30, 2013
Summary of information concerning stock options  
Stock Options Vested or Expected to Vest, Stock options 438,845
Stock options, Exercisable 236,803
Stock Options Vested or Expected to Vest, Weighted average remaining contractual life in years 5 years 11 months 1 day
Weighted average remaining contractual life in years, Exercisable 4 years 4 months 13 days
Stock Options Vested or Expected to Vest, Weighted average exercise price on shares above water $ 15.16
Weighted average exercise price on shares above water, Exercisable $ 16.44
Stock Options Vested or Expected to Vest, Aggregate intrinsic value $ 3,063,866
Aggregate intrinsic value, Exercisable $ 1,212,833