ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) $ in Thousands	12 Months Ended
	Jan. 31, 2016 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of beginning of period	$ (7,418)
Balance as of end of period	(8,729)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of beginning of period	(7,418)
Other comprehensive loss before reclassifications	(1,311)
Amounts reclassified from accumulated other comprehensive loss	0
Net current period other comprehensive loss	(1,311)
Balance as of end of period	$ (8,729)