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Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Nov. 30, 2016
Equity [Abstract]  
Changes in Accumulated Other Comprehensive Loss
   Unrealized Gain (Loss) on Available for Sale Securities
Beginning Balance February 29, 2016  $(70,140)
Current Period Unrealized Gains   61,097 
Ending Balance November 30, 2016  $(9,043)