Cash Flow Information (Tables)

6 Months Ended

Jan. 31, 2014

Cash Flow Information [Abstract]

Schedule of cash flow information

Supplemental disclosure:	Six Months Ended
	January 31
	2014			2013
Interest paid, net of capitalized interest of $11,100 (2014)        and $4,458 (2013)	$	218,432		$	224,568
Income taxes paid (refunded)	$	(71,810	)	$	435,057