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Other Comprehensive Income (Loss) (Details) - Accumulated Other Comprehensive Gain (Loss)
3 Months Ended
May 31, 2017
USD ($)
Unrealized Gain (Loss) on Available for Sale Securities  
Beginning Balance February 28, 2017 $ 42,250
Current Period Unrealized Gains 27,035
Ending Balance May 31, 2017 $ 69,285