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STOCKHOLDERS' EQUITY (Details 2)
12 Months Ended
Jan. 31, 2019
$ / shares
shares
Outstanding unvested grants at maximum, beginning 84,126
Outstanding unvested grants at maximum, granted 73,647
Outstanding unvested grants at maximum, vested 5,221
Outstanding unvested grants at maximum, forfeited 0
Outstanding unvested grants at maximum, ending 84,126
Outstanding weighted average grant date fair value, beginning | $ / shares $ 13.63
Outstanding weighted average grant date fair value, granted | $ / shares 13.66
Outstanding weighted average grant date fair value, vested | $ / shares 10.19
Outstanding weighted average grant date fair value, forfeited | $ / shares .00
Outstanding weighted average grant date fair value, ending | $ / shares $ 13.77
Restricted Stock Grants Employees [Member]  
Outstanding unvested grants at maximum, beginning 42,291
Outstanding unvested grants at maximum, granted 41,835
Outstanding unvested grants at maximum, vested 0
Outstanding unvested grants at maximum, forfeited 0
Restricted Stock Grants Non Employee Directors [Member]  
Outstanding unvested grants at maximum, beginning 14,493
Outstanding unvested grants at maximum, granted 14,336
Outstanding unvested grants at maximum, vested 0
Outstanding unvested grants at maximum, forfeited 0
Outstanding unvested grants at maximum, ending 28,829
Retainer In Stock Non Employee Directors [Member]  
Outstanding unvested grants at maximum, beginning 12,789
Outstanding unvested grants at maximum, granted 17,476
Outstanding unvested grants at maximum, vested 5,221
Outstanding unvested grants at maximum, forfeited 0
Outstanding unvested grants at maximum, ending 25,044