Schedule of Company's Amortized Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
Indefinite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years 2 months 12 days	11 years 4 months 24 days
Gross Carrying Amount	$ 15,386	$ 12,222
Accumulated Amortization	(5,777)	(4,644)
Net Balance	$ 9,609	$ 7,578
Trade Names [Member]
Indefinite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	11 years 4 months 24 days	13 years
Gross Carrying Amount	$ 2,480	$ 2,080
Accumulated Amortization	(700)	(506)
Net Balance	$ 1,780	$ 1,574
Noncompete Agreements [Member]
Indefinite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years 6 months	4 years 10 months 24 days
Gross Carrying Amount	$ 1,316	$ 680
Accumulated Amortization	(549)	(380)
Net Balance	$ 767	$ 300
Customer Relationships [Member]
Indefinite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years 9 months 18 days	11 years 6 months
Gross Carrying Amount	$ 11,590	$ 9,462
Accumulated Amortization	(4,528)	(3,758)
Net Balance	$ 7,062	$ 5,704