Credit Facility (Schedule) (Details) - USD ($)	Oct. 31, 2023	Jul. 31, 2023
Line of Credit Facility [Line Items]
Less current portion of long-term debt	$ 183,503,000	$ 4,375,000
Non-current portion of long-term debt	0	160,029,000
Credit Facility
Line of Credit Facility [Line Items]
Less unamortized deferred financing costs related to Term Loan	2,376,000
Amount outstanding under Credit Facility, net	183,503,000	164,404,000
Less current portion of long-term debt	183,503,000	4,375,000
Non-current portion of long-term debt	0	160,029,000
Credit Facility | Term Loan A
Line of Credit Facility [Line Items]
Term Loan	47,500,000	48,125,000
Less unamortized deferred financing costs related to Term Loan	497,000	621,000
Amount outstanding under Credit Facility, net	47,003,000	47,504,000
Credit Facility | Revolving Loan Facility
Line of Credit Facility [Line Items]
Amount outstanding under Credit Facility, net	$ 136,500,000	$ 116,900,000