COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 DefendantPatent	Jun. 30, 2017 USD ($)
Loss Contingencies [Line Items]
Number of subsidiary entity against lawsuit | DefendantPatent	3
Arezzo Revenue Agency [Member]
Loss Contingencies [Line Items]
Noncurrent liability and offsetting indemnification asset | $		$ 12.0