Lines of Credit (Tables)

6 Months Ended

Jan. 26, 2019

Lines of Credit [Abstract]

Unsecured Lines of Credit

Unsecured lines of credit are summarized in the following table.

	January 26, 2019		July 31, 2018
	(in thousands)
Outstanding cash advances	$	222	$	---
Outstanding letters of credit		1,697		1,668
Total amounts used under lines of credit		1,919		1,668
Remaining amounts available under lines of credit		33,988		36,832
Total approved unsecured lines of credit	$	35,907	$	38,500