Cash Flow Information

6 Months Ended

Jan. 31, 2016

Cash Flow Information: [Abstract]

Cash Flow Information:

10.	Cash Flow Information:
	For purposes of reporting cash flows, the Company considers cash equivalents to consist of short-term highly liquid investments with maturities of three (3) months or less, which are readily convertible into cash.

Supplemental disclosure:	Six Months Ended
	January 31
	2016		2015
Interest paid, net of capitalized interest of $18,127 (2016)
and $5,359 (2015)	$	123,677	$	233,622
Income taxes paid	$	23,654	$	323,926