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Other Comprehensive Income (Loss) (Tables)
3 Months Ended
May 31, 2017
Equity [Abstract]  
Changes in Accumulated Other Comprehensive Loss
   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