COMPENSATION PROGRAMS - Defined Contribution Plans (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Defined Contribution Plan Disclosure [Abstract]
Defined contribution plan voluntary contribution based on compensation	50.00%
Defined contribution plan, maximum annual contributions per employee	6.00%
Defined contribution plan, employer matching contribution	3.00%
Defined contribution plan, cost recognized	$ 391,000	$ 258,000	$ 320,000