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STOCKHOLDERS' EQUITY (Details 3)
12 Months Ended
Jan. 31, 2020
$ / shares
shares
Outstanding unvested grants at maximum, beginning 137,999
Outstanding unvested grants at maximum, granted 7,292
Outstanding unvested grants at maximum, vested 7,568
Outstanding unvested grants at maximum, forfeited 62,949
Outstanding weighted average grant date fair value, beginning | $ / shares $ 13.77
Outstanding weighted average grant date fair value, granted | $ / shares 10.44
Outstanding weighted average grant date fair value, vested | $ / shares 14.72
Outstanding weighted average grant date fair value, forfeited | $ / shares 13.82
Outstanding weighted average grant date fair value, ending | $ / shares $ 11.53
Restricted Stock Grants Employees  
Outstanding unvested grants at maximum, beginning 84,126
Outstanding unvested grants at maximum, granted 0
Outstanding unvested grants at maximum, vested 0
Outstanding unvested grants at maximum, forfeited 48,456
Restricted Stock Grants Non Employee Directors  
Outstanding unvested grants at maximum, beginning 28,829
Outstanding unvested grants at maximum, granted 0
Outstanding unvested grants at maximum, vested 0
Outstanding unvested grants at maximum, forfeited 14,493
Retainer In Stock Non Employee Directors  
Outstanding unvested grants at maximum, beginning 25,044
Outstanding unvested grants at maximum, granted 7,292
Outstanding unvested grants at maximum, vested 7,568
Outstanding unvested grants at maximum, forfeited 0