EQUITY-BASED COMPENSATION - Director Stock Awards (Details 5) - Outside directors - shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Equity-based compensation
Grant of stock (in shares)	32,180	30,440
Common stock issued for director fees	7,618	6,246
Common Stock
Equity-based compensation
Grant of stock (in shares)	32,180	30,440
Common stock issued for director fees	7,618	6,246