STOCK BASED COMPENSATION (Details 4) (USD $)	3 Months Ended
	Mar. 31, 2014
Stock options
Weighted Average Grant Date Fair Value
Weighted average vesting period over which compensation cost is expected to be recognized	2 years
Stock options | Minimum
Unrecognized compensation cost
Vesting period	1 year
Stock options | Maximum
Unrecognized compensation cost
Vesting period	5 years
Restricted stock units
Unrecognized compensation cost
Vesting period	4 years
Number of Shares
Balance at the beginning of the period (in shares)	280,000
Vested (in shares)	(33,333)
Balance at the end of the period (in shares)	246,667
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 3.31
Vested (in dollars per share)	$ 2.83
Balance at the end of the period (in dollars per share)	$ 3.37
Total estimated unrecognized compensation cost (in dollars)	$ 549,000
Weighted average vesting period over which compensation cost is expected to be recognized	2 years