STOCK BASED COMPENSATION - Option Pricing (Details) shares in Thousands	9 Months Ended
	Sep. 30, 2016 $ / shares shares
Exercise price ranges
Number Outstanding (in shares) | shares	12
Weighted Average Remaining Contractual Life	10 months 13 days
Weighted Average Exercise Price (in dollars per share)	$ 3.80
Number Exercisable | shares	12
Weighted Average Exercise Price (in dollars per share)	$ 3.80
$0 - $1.56
Exercise price ranges
Exercise price range, upper limit (in dollars per share)	$ 1.56
Number Outstanding (in shares) | shares	4
Weighted Average Remaining Contractual Life	1 year 6 months 7 days
Weighted Average Exercise Price (in dollars per share)	$ 1.56
Number Exercisable | shares	4
Weighted Average Exercise Price (in dollars per share)	$ 1.56
$4.80 - $5.30
Exercise price ranges
Exercise price range, lower limit (in dollars per share)	4.80
Exercise price range, upper limit (in dollars per share)	$ 5.30
Number Outstanding (in shares) | shares	8
Weighted Average Remaining Contractual Life	6 months 11 days
Weighted Average Exercise Price (in dollars per share)	$ 4.97
Number Exercisable | shares	8
Weighted Average Exercise Price (in dollars per share)	$ 4.97