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Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Nov. 30, 2017
Equity [Abstract]  
Changes in Accumulated Other Comprehensive Loss
   Unrealized Gain on Available for Sale Securities 
Beginning Balance February 28, 2017  $42,250 
Current Period Unrealized Gains   111,137 
Ending Balance November 30, 2017  $153,387