Employee Benefits (Details) - Schedule of Non-Vested Restricted Stock Award Activity - USD ($) shares in Thousands, $ / shares in Thousands, $ in Thousands	6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Schedule of Non-Vested Restricted Stock Award Activity [Abstract]
Non-Vested Shares, Beginning of Period	19,705	28,576
Weighted Average Grant Date Fair Value, Beginning of Period (in Dollars)	$ 1,398	$ 2,193
Weighted Average Vesting Term, Beginning of Period	1 year	2 years
Non-Vested Shares, Granted	2,803	6,158
Weighted Average Grant Date Fair Value, Granted (in Dollars per share)	$ 275	$ 416
Non-Vested Shares, Vested	12,447	15,029
Weighted Average Grant Date Fair Value, Vested (in Dollars)	$ 900	$ 1,211
Non-Vested Shares, End of Period	10,061	19,705
Weighted Average Grant Date Fair Value, End of Period (in Dollars)	$ 773	$ 1,398
Weighted Average Vesting Term, End of Period	2 years	2 years