Schedule of Balance of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Jul. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	$ 42,414	$ 22,303
Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	42,414	22,303
Equity investments included in current assets	6,198	17,091
Equity investments included in noncurrent assets	3,763	2,862
Total	52,375	42,256
Acquisition consideration included in other current liabilities	(2,032)	(2,578)
Acquisition consideration included in other noncurrent liabilities	(2,773)	(5,968)
Acquisition consideration included in other liabilities	(4,805)	(8,546)
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	31,038	13,734
Equity investments included in current assets	6,198	17,091
Equity investments included in noncurrent assets
Total	37,236	30,825
Acquisition consideration included in other current liabilities
Acquisition consideration included in other noncurrent liabilities
Acquisition consideration included in other liabilities
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	11,376	8,569
Equity investments included in current assets
Equity investments included in noncurrent assets	2,500	1,730
Total	13,876	10,299
Acquisition consideration included in other current liabilities
Acquisition consideration included in other noncurrent liabilities
Acquisition consideration included in other liabilities
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities
Equity investments included in current assets
Equity investments included in noncurrent assets	1,263	1,132
Total	1,263	1,132
Acquisition consideration included in other current liabilities	(2,032)	(2,578)
Acquisition consideration included in other noncurrent liabilities	(2,773)	(5,968)
Acquisition consideration included in other liabilities	$ (4,805)	$ (8,546)