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10. STOCK REPURCHASE PLAN (Details) - USD ($)
1 Months Ended 11 Months Ended 12 Months Ended
Feb. 28, 2019
Feb. 03, 2019
Feb. 28, 2019
Feb. 28, 2018
Feb. 04, 2019
Apr. 30, 2008
Share-based Payment Arrangement [Abstract]            
Stock Repurchase Program, Number of Shares Authorized to be Repurchased           1,000,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased         800,000  
Stock Repurchased During Period, Shares 8,366 16,805        
Stock Repurchased During Period, Average Price Paid (in Dollars per share) $ 7.93 $ 11.31        
Stock Repurchased During Period, Value (in Dollars) $ 66,400 $ 190,100 $ 256,500 $ 98,400