Revenue - Cost to obtain and fulfill a contract (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2022	May 31, 2021
Capitalized Contract Cost [Line Items]
Deferred amortization term	5 years
Impairment loss on deferred commission	$ 0	$ 0
Selling and Marketing Expense [Member]
Capitalized Contract Cost [Line Items]
Amortization of contract cost	592	438
Sales commission
Capitalized Contract Cost [Line Items]
Amortization of contract cost	$ 838	427
Customer set up cost
Capitalized Contract Cost [Line Items]
Deferred amortization term	5 years
Amortization of contract cost	$ 225	164
Deferred Implementation Costs [Member]
Capitalized Contract Cost [Line Items]
Amortization of contract cost	$ 86	$ 81