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Common Stock (Details) - USD ($)
12 Months Ended
Feb. 28, 2018
Jul. 15, 2016
Jan. 25, 2016
Sep. 30, 2018
Equity [Abstract]        
Stock sold     $ 20,000  
Stock shares sold   133,893 497,873  
Purchase of treasury stock $ 240,000     $ 239,996
Purchase of treasury stock shares 414,893