Cash Flow Information

3 Months Ended

Oct. 31, 2014

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:	Three Months Ended
	October 31
	2014		2013
Interest paid, net of capitalized interest of $3,558 (2014)
and $13,221 (2013)	$	108,954	$	98,790
Income taxes paid (refunded)	$	41,926	$	(215,638	)