Other Income (Expense) - Schedule of Other Nonoperating Income (Expense) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2019	Aug. 31, 2018
Other Income And Expenses [Abstract]
Foreign currency gain (loss)	$ 130	$ (131)	$ 236	$ 204
Interest income	225	269	615	475
Rental income	142	132	284	253
Miscellaneous	50	(18)	1,056	(19)
Total other, net	$ 547	$ 252	$ 2,191	$ 913

Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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The net amount of nonoperating interest income (expense).

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Amount of gain (loss) related to nonoperating activities, classified as other.

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Amount of income (expense) related to nonoperating activities, classified as other.

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Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

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