EMPLOYEE BENEFIT PLANS, STOCK OPTIONS BY EXERCISE PRICE RANGE (Details)	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Amount ( in shares)	465,246
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	1 year 4 months 24 days
Vested Options, Amount ( in shares)	465,246
Vested Options, Weighted Average Contractual Years Remaining	1 year 4 months 24 days
Exercise Price $8.34 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 8.34
Outstanding Options, Amount ( in shares)	13,713
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	3 years 3 months 18 days
Vested Options, Amount ( in shares)	13,713
Vested Options, Weighted Average Contractual Years Remaining	3 years 3 months 18 days
Exercise Price $12.75 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 12.75
Outstanding Options, Amount ( in shares)	33,682
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	4 years 3 months 18 days
Vested Options, Amount ( in shares)	33,682
Vested Options, Weighted Average Contractual Years Remaining	4 years 3 months 18 days
Exercise Price $13.74 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 13.74
Outstanding Options, Amount ( in shares)	192,750
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	1 year 3 months 18 days
Vested Options, Amount ( in shares)	192,750
Vested Options, Weighted Average Contractual Years Remaining	1 year 3 months 18 days
Exercise Price $13.86 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 13.86
Outstanding Options, Amount ( in shares)	17,108
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	6 years 3 months 18 days
Vested Options, Amount ( in shares)	17,108
Vested Options, Weighted Average Contractual Years Remaining	6 years 3 months 18 days
Exercise Price $15.46 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 15.46
Outstanding Options, Amount ( in shares)	83,371
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	5 years 3 months 18 days
Vested Options, Amount ( in shares)	83,731
Vested Options, Weighted Average Contractual Years Remaining	5 years 3 months 18 days
Exercise Price $16.73 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 16.73
Outstanding Options, Amount ( in shares)	44,622
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	2 years 7 months 6 days
Vested Options, Amount ( in shares)	44,622
Vested Options, Weighted Average Contractual Years Remaining	2 years 7 months 6 days
Exercise Price $18.18 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Outstanding Options, Exercise Prices (in dollars per share) | $ / shares	$ 18.18
Outstanding Options, Amount ( in shares)	80,000
Outstanding Options, Weighted Average Remaining Contractual Years Remaining	2 years 4 months 24 days
Vested Options, Amount ( in shares)	80,000
Vested Options, Weighted Average Contractual Years Remaining	2 years 4 months 24 days