DERIVATIVE INSTRUMENTS (Details) - Jun. 30, 2015 - Foreign exchange contracts PHP in Thousands, CAD in Thousands, $ in Thousands	USD ($)	PHP	CAD
Derivative [Line Items]
Derivatives, notional amount	$ 38,769
Minimum
Derivative [Line Items]
Derivatives, contract period	3 months
Maximum
Derivative [Line Items]
Derivatives, contract period	12 months
Canadian Dollar
Derivative [Line Items]
Derivatives, notional amount	$ 8,518		CAD 10,230
Philippine Peso
Derivative [Line Items]
Derivatives, notional amount	$ 30,251	PHP 1,359,450