Stock-Based Compensation - Summary of Stock Options (Details) - $ / shares	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020
Shares
Outstanding at beginning of period (in shares)	591,667	588,000
Exercisable at beginning of period (in shares)	339,250	171,000
Granted (in shares)	80,500	237,500
Exercised (in shares)	(161,208)	(231,333)
Cancelled (in shares)	(2,500)	(2,500)
Outstanding at end of period (in shares)	508,459	591,667
Exercisable at end of period (in shares)	333,500	339,250
Weighted Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 1.77	$ 1.10
Granted (in dollars per share)	4.05	2.55
Exercised (in dollars per share)	(1.05)	(0.88)
Cancelled (in dollars per share)	(2.55)	(1.17)
Outstanding at end of period (in dollars per share)	2.35	1.77
Exercisable at beginning of period (in dollars per share)	2.03	0.85
Exercisable at end of period (in dollars per share)	2.17	2.03
Fair value vested at beginning of period (in dollars per share)	0.35	0.34
Fair value vested at end of period (in dollars per share)	$ 0.38	$ 0.35
Weighted average remaining term outstanding	6 years 11 months	7 years 6 months