Stockholders' Equity (Tables)

6 Months Ended

Jan. 31, 2017

Equity [Abstract]

Schedule of Change in Retained Earnings

The components of the change in retained earnings are as follows:

Balance as of July 31, 2016	$	1,365,981
Net income		143,527
Dividends declared and paid		(34,704	)
Balance as of January 31, 2017	$	1,474,804