EMPLOYEE 401(K) PLAN (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]
Employer matching contribution (in percent)	50.00%
Maximum annual contribution per employee (in percent)	6.00%
Maximum employee annual salary contribution (in percent)	15.00%
Maximum employee annual salary contribution amount	$ 17,500
Employer contribution	$ 300,000	$ 300,000	$ 300,000