Accumulated Other Comprehensive (Loss) Income - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Aug. 31, 2019	Aug. 31, 2019
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	$ (4)	$ 28
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ 0	0
Other comprehensive (loss) income before reclassifications		(1,129)
Foreign Currency Translation Losses [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive (loss) income before reclassifications		(1,026)
Foreign Currency Translation Losses [Member] | Intercompany Transactions Of Long Term Investment Nature [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive (loss) income before reclassifications		(123)
Foreign Currency Translation Losses [Member] | Translating Financial Statements [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive (loss) income before reclassifications		$ (903)