Amount of the cumulative effect on retained earnings before related income tax effect.

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The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Investment Securities - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Feb. 28, 2019
RxNetworks [Member]
Gain (Loss) on Securities [Line Items]
Cost-method Investments, Realized Gain (Loss)	$ 775		$ 1,416
Fair Value Measurement [Member]
Gain (Loss) on Securities [Line Items]
Cumulative Effect on Retained Earnings, before Tax		$ 24
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax		$ 24