Foreign Currency - Additional Information (Details)	3 Months Ended		6 Months Ended
	Aug. 31, 2020 USD ($)	Aug. 31, 2019 USD ($)	Aug. 31, 2020 USD ($)	Aug. 31, 2019 USD ($)
Cumulative inflation period			3 years
Impairment of long-lived assets held-for-use			$ 0
Minimum [Member]
Cumulative inflation rate			100.00%
VENEZUELA
Foreign currency transaction gain (loss), before tax	$ 19,000	$ (2,000)	$ 20,000	$ (2,000)
Venezuelan Bolívar Soberano
Foreign currency exchange rate, translation	323,800	20,460	323,800	20,460