STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE 2 (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015	Jul. 24, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash Dividends on Redeemable Convertible Preferred Stock	$ (539)	$ (540)	$ (1,606)	$ (1,601)
Preferred stock issued						$ 26,400
Liquidation preference of preferred stock					$ 39,570
Deemed Dividend on Redeemable Convertible Preferred Stock	$ 632	583	$ 1,859	$ 1,714
Fully vested stock warrants outstanding (shares)	2,000,000		2,000,000
Series B-1 and B-2 Cumulative Convertible Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock issued (in shares)					8,200,000
Increase in carrying amount of redeemable preferred stock					$ 26,400
Quarterly preferred stock dividend rate (percent)			8.00%
Series B Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Liquidation preference of preferred stock	$ 39,570		$ 39,570
Preferred stock redemption premium			$ 13,200
Deemed dividend on redeemable convertible preferred stock	$ (600)	(600)
Stock Incentive Plan 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issued in period (shares)	86,207		324,500
Forfeitures in period (shares)			60,000	75,000
Fully vested options outstanding (shares)	686,667		686,667
Nonvested grants outstanding (shares)	929,542		929,542
Forfeited shares			69,590
Compensation expense	$ 200	$ 300	$ 600	$ 600
Stock based compensation cost not yet recognized	$ 1,100		$ 1,100
Stock based compensation cost not yet recognized period of recognition (in years)			1 year 7 months 24 days