EMPLOYEE BENEFITS (Details) - Schedule of Non-Vested Restricted Stock Award Activity - USD ($) shares in Thousands, $ / shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Schedule of Non-Vested Restricted Stock Award Activity [Abstract]
Non-Vested Shares, Beginning of Period	29,415	23,350	3,168
Weighted Average Grant Date Fair Value, Beginning of Period (in Dollars)	$ 2,275	$ 1,386	$ 200
Weighted Average Vesting Term, Beginning of Period	2 years	2 years	2 years
Non-Vested Shares, Granted	21,744	14,156	21,502
Weighted Average Grant Date Fair Value, Granted (in Dollars per share)	$ 1,623	$ 1,370	$ 1,269
Non-Vested Shares, Vested	13,123	8,091	1,320
Weighted Average Grant Date Fair Value, Vested (in Dollars)	$ 963	$ 481	$ 83
Non-Vested Shares, End of Period	38,036	29,415	23,350
Weighted Average Grant Date Fair Value, End of Period (in Dollars)	$ 2,935	$ 2,275	$ 1,386
Weighted Average Vesting Term, End of Period	2 years	2 years	2 years