Accumulated Other Comprehensive (Loss) Income - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Nov. 30, 2019	Nov. 30, 2019
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	$ (29)	$ (2)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ 0	0
Other comprehensive (loss) income before reclassifications		(1,316)
Foreign Currency Translation Losses [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive (loss) income before reclassifications		(1,321)
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		(293)
Foreign Currency Translation Losses [Member] \| Translating Financial Statements [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive (loss) income before reclassifications		$ (1,028)

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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