Lines of Credit (Tables)

3 Months Ended

Oct. 27, 2018

Lines of Credit [Abstract]

Unsecured Lines of Credit

Unsecured lines of credit are summarized in the following table.

	October 27, 2018		July 31, 2018
	(in thousands)
Outstanding letters of credit	$	1,482	$	1,668
Remaining amounts available under lines of credit		34,118		36,832
Total approved unsecured lines of credit	$	35,600	$	38,500