Schedule of Balance of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands		Apr. 30, 2024	Jul. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities		$ 29,384	$ 42,414
Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities		29,384	42,414
Equity investments included in current assets		4,844	6,198
Equity investments included in noncurrent assets		1,925	3,763
Total		36,153	52,375
Acquisition consideration included in other current liabilities		(190)	(2,032)
Acquisition consideration included in other noncurrent liabilities		(2,722)	(2,773)
Acquisition consideration included in other liabilities		(2,912)	(4,805)
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	[1]	23,579	31,038
Equity investments included in current assets	[1]	4,844	6,198
Equity investments included in noncurrent assets	[1]
Total	[1]	28,423	37,236
Acquisition consideration included in other current liabilities	[1]
Acquisition consideration included in other noncurrent liabilities	[1]
Acquisition consideration included in other liabilities	[1]
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	[2]	5,805	11,376
Equity investments included in current assets	[2]
Equity investments included in noncurrent assets	[2]	500	2,500
Total	[2]	6,305	13,876
Acquisition consideration included in other current liabilities	[2]
Acquisition consideration included in other noncurrent liabilities	[2]
Acquisition consideration included in other liabilities	[2]
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	[3]
Equity investments included in current assets	[3]
Equity investments included in noncurrent assets	[3]	1,425	1,263
Total	[3]	1,425	1,263
Acquisition consideration included in other current liabilities	[3]	(190)	(2,032)
Acquisition consideration included in other noncurrent liabilities	[3]	(2,722)	(2,773)
Acquisition consideration included in other liabilities	[3]	$ (2,912)	$ (4,805)

[1] – quoted prices in active markets for identical assets or liabilities

[2] – observable inputs other than quoted prices in active markets for identical assets and liabilities

[3] – no observable pricing inputs in the market