Stock-Based Compensation - Schedule of Non-vested Stock Options (Details) - $ / shares	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Non-vested stock options:
Non-vested, Shares, Beginning Balance	550,000
Stock options granted	201,875	550,000	0
Vested, Shares	(12,000)
Non-vested, Shares, Ending Balance	739,875	550,000
Non-vested stock options:
Non-vested, Weight Average Grant Date Fair Value, Beginning Balance	$ 4.86
Weighted average fair value per option at date of grant	10.23	$ 4.86
Vested, Weight Average Grant Date Fair Value	5.31
Non-vested, Weight Average Grant Date Fair Value, Ending Balance	$ 6.32	$ 4.86