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Other Comprehensive Income (Loss) (Details) - Accumulated Other Comprehensive Gain (Loss)
6 Months Ended
Aug. 31, 2017
USD ($)
Unrealized Gain (Loss) on Available for Sale Securities  
Beginning Balance February 28, 2017 $ 42,250
Current Period Unrealized Gains 59,638
Ending Balance August 31, 2017 $ 101,888