Description of Business and Summary of Significant Accounting Policies Investment Securities (Tables)

12 Months Ended

Feb. 28, 2019

Investments, Debt and Equity Securities [Abstract]

Unrealized Gain (Loss) on Investments [Table Text Block]

					February 28, 2019
					Carrying Value
Investment Securities
Marketable Equity Securities
Mutual funds					$	2,858
Total Marketable Equity Securities					2,858
Investment Held at Cost, Less Impairment					—
Total Investment Securities					$	2,858
	February 28, 2018
	Cost Basis		Unrealized holding gain/(loss)		Fair Value
Investment Securities
Marketable Securities
Trading
Mutual funds	$	3,620	$	—	$	3,620
Total Marketable Securities	3,620		—		3,620
Other Long-Term Investments at Cost	547		—		547
Total Investment Securities	$	4,167	$	—	$	4,167