STOCK-BASED COMPENSATION (Details 1) - Restricted Stock [Member] - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Nonvested shares at beginning of year, Shares	285,326	323,151	377,725
Granted, Shares	155,751	71,000	82,047
Vested, Shares	(154,350)	(108,825)	(126,050)
Forfeited, Shares	(7,000)	0	(10,571)
Nonvested shares at end of year, Shares	279,727	285,326	323,151
Nonvested shares at beginning of year, Weighted-Average Grant-Date Fair Value	$ 17.29	$ 13.46	$ 11.78
Granted, Weighted-Average Grant-Date Fair Value	29.26	23.46	20.99
Vested, Weighted-Average Grant-Date Fair Value	13.10	9.96	13.12
Forfeited, Weighted-Average Grant-Date Fair Value	23.80	0	15.61
Nonvested shares at end of year, Weighted-Average Grant-Date Fair Value	$ 26.10	$ 17.29	$ 13.46