Share Based Payments - Summary of Nonvested Options and Changes (Details) - $ / shares	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Options
Nonvested, beginning of period	691,114
Granted	259,000
Vested	336,439
Forfeited	5,500
Nonvested, end of period	608,175	691,114
Weighted Average Grant Date Fair Value
Nonvested, beginning of period	$ 2.10
Stock options weighted average grant date fair value	2.27	$ 1.25	$ 1.20
Vested	3.07
Forfeited	2.03
Nonvested, end of period	$ 1.64	$ 2.10