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Other Comprehensive Income (Loss) (Tables)
6 Months Ended
Aug. 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   59,638 
Ending Balance August 31, 2017  $101,888