STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Weighted Average Grant Price [Roll Forward]
Stock compensation expense	$ 1,944	$ 2,304
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentages of vesting for one year	100.00%
Percentages of vesting for three years	33.30%
Percentages of vesting for five years	20.00%
Percentages of vesting for ten years	10.00%
Award vesting period	1 year
Number of shares granted (in shares)	(108,553)
Number of shares forfeited (in shares)	15,000
Restricted Stock [Roll Forward]
Non-vested, beginning balance (in shares)	137,507
Granted (in shares)	108,553
Forfeited (in shares)	(15,000)
Vested (in shares)	(59,680)
Non-vested, ending balance (in shares)	171,380
Weighted Average Grant Price [Roll Forward]
Non-vested, beginning balance (in dollars per share)	$ 54.58
Granted (in dollars per share)	17.07
Forfeitures (in dollars per share)	91.56
Vested (in dollars per share)	48.40
Non-vested, ending balance (in dollars per share)	$ 29.74
Stock compensation expense	$ 1,900	$ 2,300
Related income tax losses recognized	600
Unrecognized compensation expense	$ 3,900		$ 4,900
Compensation cost not yet recognized, Period for recognition	19 months 3 days
Restricted Stock Plan [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for grants (in shares)	1,300,000
Number of shares granted (in shares)	(981,752)
Number of shares forfeited (in shares)	158,876
Number of shares expired (in shares)	(81,527)
Number of shares available for future grants (in shares)	395,597
Restricted Stock [Roll Forward]
Granted (in shares)	981,752
Forfeited (in shares)	(158,876)
Weighted Average Grant Price [Roll Forward]
Granted (in dollars per share)	$ 27.15