STOCK COMPENSATION EXPENSE, Authorized Stock Options By Exercise Price Range (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Share-based Compensation, Shares Granted under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares outstanding (in shares)	445,266
Weighted average exercise price of shares outstanding (in dollars per share)	$ 9.50
Aggregate intrinsic value	$ 1,233
Number of exercisable options (in shares)	296,017
Weighted average remaining contractual life	5 years 7 months 6 days
Weighted average exercise price of shares exercisable (in dollars per share)	$ 9.87
Aggregate intrinsic value of exercisable shares	781
$6.50 to $10.00 [Member]
Share-based Compensation, Shares Granted under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, lower range limit (in dollars per share)	$ 6.50
Range of Exercise Prices, upper range limit (in dollars per share)	$ 10.00
Number of shares outstanding (in shares)	280,433
Weighted average exercise price of shares outstanding (in dollars per share)	$ 7.48
Aggregate intrinsic value	1,208
Number of exercisable options (in shares)	184,084
Weighted average remaining contractual life	6 years 9 months 18 days
Weighted average exercise price of shares exercisable (in dollars per share)	$ 7.57
Aggregate intrinsic value of exercisable shares	777
$10.01 to $12.50 [Member]
Share-based Compensation, Shares Granted under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, lower range limit (in dollars per share)	$ 10.01
Range of Exercise Prices, upper range limit (in dollars per share)	$ 12.50
Number of shares outstanding (in shares)	76,233
Weighted average exercise price of shares outstanding (in dollars per share)	$ 11.46
Aggregate intrinsic value	25
Number of exercisable options (in shares)	23,333
Weighted average remaining contractual life	1 year 9 months 18 days
Weighted average exercise price of shares exercisable (in dollars per share)	$ 11.62
Aggregate intrinsic value of exercisable shares	4
$12.51 to $15.00 [Member]
Share-based Compensation, Shares Granted under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, lower range limit (in dollars per share)	$ 12.51
Range of Exercise Prices, upper range limit (in dollars per share)	$ 15.00
Number of shares outstanding (in shares)	63,600
Weighted average exercise price of shares outstanding (in dollars per share)	$ 13.46
Aggregate intrinsic value	0
Number of exercisable options (in shares)	63,600
Weighted average remaining contractual life	4 years 4 months 24 days
Weighted average exercise price of shares exercisable (in dollars per share)	$ 13.46
Aggregate intrinsic value of exercisable shares	0
$15.01 to $17.50 [Member]
Share-based Compensation, Shares Granted under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, lower range limit (in dollars per share)	$ 15.01
Range of Exercise Prices, upper range limit (in dollars per share)	$ 17.50
Number of shares outstanding (in shares)	25,000
Weighted average exercise price of shares outstanding (in dollars per share)	$ 16.00
Aggregate intrinsic value	0
Number of exercisable options (in shares)	25,000
Weighted average remaining contractual life	2 years 10 months 24 days
Weighted average exercise price of shares exercisable (in dollars per share)	$ 16.00
Aggregate intrinsic value of exercisable shares	$ 0