Description of Business and Summary of Significant Accounting Policies Fair Value (Tables)

12 Months Ended

Feb. 28, 2019

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The following table presents assets and liabilities measured at fair value on a recurring basis at February 28, 2019:

			Fair Value Measurements at Reporting Date Using
	Carrying Value		Level 1		Level 2
Cash and cash equivalents:
Cash and money market funds	$	58,236	$	58,236	$	—
Derivatives
Designated for hedging	$	88	$	—	$	88
Investment securities:
Mutual funds	$	2,858	$	2,858	$	—
Total investment securities	$	2,858	$	2,858	$	—

The following table presents assets and liabilities measured at fair value on a recurring basis at February 28, 2018:

				Fair Value Measurements at Reporting Date Using
	Carrying Value			Level 1		Level 2
Cash and cash equivalents:
Cash and money market funds	$	51,740		$	51,740	$	—
Derivatives
Designated for hedging	$	(262	)	$	—	$	(262	)
Investment securities:
Trading securities	$	3,620		$	3,620	$	—
Other investments at amortized cost (a)	547			—		—
Total investment securities	$	4,167		$	3,620	$	—

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Derivative Assets and Liabilities
		Fair Value
	Account	February 28, 2019			February 28, 2018
Designated derivative instruments
Foreign currency contracts	Accrued expenses and other current liabilities	$	—		$	(227	)
	Prepaid expenses and other current assets	172			—
Interest rate swap	Other long-term liabilities	(84		)	(35		)
Total derivatives		$	88		$	(262	)

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	February 28, 2019								February 28, 2018
	Gain (Loss) Recognized in Other Comprehensive Income			Gain (Loss) Reclassified into Cost of Sales			Gain (Loss) for Ineffectiveness in Other Income		Gain (Loss) Recognized in Other Comprehensive Income			Gain (Loss) Reclassified into Cost of Sales			Gain (Loss) for Ineffectiveness in Other Income
Cash flow hedges
Foreign currency contracts	$	708		$	(13	)	$	46	$	(1,635	)	$	(297	)	$	(48	)
Interest rate swaps	$	(49	)	$	—		$	—	$	263		$	—		$	—