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Cash Flow Information (Tables)

6 Months Ended

Jan. 31, 2016

Cash Flow Information: [Abstract]

Schedule of cash flow information

	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

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Tabular disclosure of supplemental cash flow information for the periods presented.

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No definition available.

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