Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Jul. 31, 2015
Segment Reporting Information
Assets	$ 192,086		$ 190,031
Total Sales	67,795	$ 66,044
Corporate Expenses	(6,795)	(4,597)
Income from Operations	7,776	3,160
Total Other Expense, Net	(236)	(295)
Income before Income Taxes	7,540	2,865
Income Taxes	(2,117)	(745)
Net Income	5,423	2,120
Business to Business Products
Segment Reporting Information
Assets	57,023		55,767
Segment Net Sales	25,821	23,648
Segment Income	9,169	6,871
Retail and Wholesale Products
Segment Reporting Information
Assets	95,570		96,043
Segment Net Sales	41,974	42,396
Segment Income	5,402	$ 886
Unallocated Assets
Segment Reporting Information
Assets	$ 39,493		$ 38,221