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RESTRICTED STOCK AGREEMENTS (Details)
3 Months Ended
Jun. 17, 2013
USD ($)
employee
$ / shares
shares
Jul. 31, 2016
USD ($)
$ / shares
shares
Jan. 31, 2016
USD ($)
Jul. 31, 2015
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award        
Stock compensation cost amortized | $       $ 8,000
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award        
Restricted Stock Forfeiture Recovery | $     $ 88,000  
Stock compensation cost amortized | $   $ 0   $ 8,000
Restricted Shares Under Option        
Outstanding at beginning of period | shares   350,000   350,000
Outstanding at end of period | shares   350,000   350,000
Weighted Average Grant Price        
Outstanding at beginning of period, Weighted Average Grant Price (in dollars per share) | $ / shares   $ 0.500   $ 0.500
Outstanding at end of period, Weighted Average Grant Price (in dollars per share) | $ / shares   $ 0.500   $ 0.500
Stock Award Plan | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award        
Restriction period of awards 5 years      
Minimum cumulative annual growth in EBIT necessary for lapsing of 10.00%      
Minimum average return on capital employed necessary for lapsing of 25.00%      
Stock Award Plan | Restricted Stock | Three Key Employees        
Share-based Compensation Arrangement by Share-based Payment Award        
Number of key employees receiving award under plan | employee 3      
Aggregate amount of restricted stock awards authorized | shares 400,000      
Number of shares expected to revert during fiscal year | shares   350,000    
Share Price | $ / shares $ 0.50      
Fair value on grant date | $ $ 200,000