Lines of Credit (Tables)

12 Months Ended

Jul. 31, 2019

Lines of Credit [Abstract]

Unsecured Lines of Credit

Unsecured lines of credit are summarized in the following table.

	July 31,
	2019		2018
	(in thousands)
Outstanding cash advances reported as lines of credit	$	284	$	---
Outstanding letters of credit to support operations		1,635		1,668
Total amounts used under lines of credit		1,919		1,668
Remaining amounts available under lines of credit		33,681		33,932
Total unsecured lines of credit	$	35,600	$	35,600