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EARNINGS PER SHARE (Details Narrative) - shares
3 Months Ended 6 Months Ended
May 31, 2018
May 31, 2017
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Earnings Per Share [Abstract]            
Dilutive stock options excluded in calculation of earnings per share     0 31,500 15,000 47,250
Stock dividend percent 5.00% 5.00%