STOCKHOLDERS' EQUITY (Details)	12 Months Ended
	Jan. 31, 2019 USD ($) shares
Number of shares awarded total (shares) | shares	135,596
Value at grant date | $	$ 1,881,300
Minimum [Member]
Number of shares awarded total (shares) | shares	56,475
Value at grant date | $	$ 783,600
Weighted Average [Member]
Number of shares awarded total (shares) | shares	84,717
Value at grant date | $	$ 1,175,400
Maximum [Member]
Number of shares awarded total (shares) | shares	112,995
Value at grant date | $	$ 1,567,200
Employees [Member]
Number of shares awarded total (shares) | shares	101,001
Value at grant date | $	$ 1,401,300
Employees [Member] | Minimum [Member]
Number of shares awarded total (shares) | shares	42,061
Value at grant date | $	$ 583,600
Employees [Member] | Weighted Average [Member]
Number of shares awarded total (shares) | shares	63,095
Value at grant date | $	$ 875,000
Employees [Member] | Maximum [Member]
Number of shares awarded total (shares) | shares	84,126
Value at grant date | $	$ 1,167,200
Non Employee Directors [Member]
Number of shares awarded total (shares) | shares	34,595
Value at grant date | $	$ 480,000
Non Employee Directors [Member] | Minimum [Member]
Number of shares awarded total (shares) | shares	14,414
Value at grant date | $	$ 200,000
Non Employee Directors [Member] | Weighted Average [Member]
Number of shares awarded total (shares) | shares	21,622
Value at grant date | $	$ 300,000
Non Employee Directors [Member] | Maximum [Member]
Number of shares awarded total (shares) | shares	28,829
Value at grant date | $	$ 400,000