SHARE-BASED COMPENSATION - Summary of Stock Options and SARs (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance, beginning of period, shares	70,734
Exercised, shares	(25,667)
Expired, shares	0
Balance, end of period, shares	45,067
Balance, beginning of period, weighted average exercise price	$ 22.60
Exercised, weighted average exercise price	$ 0.00
Expired, weighted average exercise price	$ 0.00
Balance, end of period, weighted average exercise price	$ 23.95
Outstanding - Weighted Average Remaining Contractual Life (In years)	1 year 10 months 24 days
Exercisable - Weighted Average Remaining Contractual Life (In years)	1 year 10 months 24 days
Aggregate Intrinsic Value	$ 352
Unamortized Compensation Expense	0
Granted, shares	0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance, beginning of period, shares	145,806
Exercised, shares	0
Expired, shares	0
Balance, end of period, shares	145,806
Balance, beginning of period, weighted average exercise price	$ 21.97
Exercised, weighted average exercise price	$ 0.00
Expired, weighted average exercise price	$ 0.00
Balance, end of period, weighted average exercise price	$ 21.97
Outstanding - Weighted Average Remaining Contractual Life (In years)	4 years
Exercisable - Weighted Average Remaining Contractual Life (In years)	4 years
Aggregate Intrinsic Value	1,139
Unamortized Compensation Expense	$ 0
Granted, shares	0