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Capitalization
 6 Months Ended
Jan. 31, 2021
Stockholders' Equity Note [Abstract]  
Capitalization
10.

Capitalization:

The Company is capitalized entirely through common stock with identical voting rights and rights to liquidation. Treasury stock is recorded at cost and consists of 162,517 shares at January 31, 2021 and at July 31, 2020.