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Aggregate dividends paid during the period for each share of common stock outstanding.

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The value of the financial instrument issued [noncash or part noncash] in the conversion of stock. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Note 20 - Equity (Details Textual) - USD ($)	1 Months Ended				12 Months Ended
Note 20 - Equity (Details Textual) - USD ($)	Apr. 30, 2025	Aug. 31, 2024	Jul. 31, 2024	Jan. 31, 2024	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024	Apr. 30, 2026	Jun. 30, 2024	Jan. 01, 2016
Common Stock, Dividends, Per Share, Declared (in dollars per share)					$ 0.26	$ 0.22	$ 0.1
Payments of Dividends					$ 6,504,000	$ 5,550,000	$ 2,536,000
Treasury Stock, Shares, Acquired (in shares)					421,938		298,421
Treasury Stock, Value, Acquired, Cost Method					$ 21,000,000		$ 9,100,000
Payments to Noncontrolling Interests					2,743,000	100,000	112,000
Conversion of Stock, Amount Issued					3,548,000	442,000	6,696,000
Adjustments to Additional Paid in Capital, Exchange of Stock					0
Share-Based Payment Arrangement, Expense					$ 10,544,000	$ 3,074,000	$ 7,397,000
NRS [Member]
Subsidiary, Ownership Percentage, Noncontrolling Owner			0.09%			0.10%	0.09%
Conversion of NRS Shares into Class B Common Stock [Member]
Conversion of Stock, Shares Issued (in shares)	17,584	12,094	13,042	192,433
Cash Issued With Common Stock	$ 100,000
Conversion of Stock, Amount Issued	$ 1,000,000	$ 1,000,000
Adjustments to Additional Paid in Capital, Exchange of Stock				$ 100,000		$ 33,000	$ 13,000
Share-Based Payment Arrangement, Expense						$ 500,000	$ 500,000
NRS [Member]
Percent of Outstanding Shares				1.25%
Percent of Outstanding Capital Stock	0.20%		0.20%				0.20%
Percent of Outstanding Shares, Diluted Basis				1.21%
NRS DSU [Member]
Investment Shares, Acquired (in shares)			199,687
Investments, Additional Shares Able to Purchase (in shares)			10,000
Investments Additional Shares, Acquired (in shares)	209,317
Deferred Stock Units, Certain Qualified Holders [Member]
Investment Shares, Acquired (in shares)			10,000
NRS’ Class B Common Stock [Member]
Investment Shares, Acquired (in shares)			142,500
Investments, Additional Shares Able to Purchase (in shares)			142,500
Investments Additional Shares, Acquired (in shares)	142,500
Deferred Stock Units [Member]
Percent of Outstanding Shares									10.00%
Class A and Class B Common Stock [Member]
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)					$ 0.26	$ 0.22
Payments of Dividends					$ 6,500,000	$ 5,600,000
Class A and Class B Common Stock [Member] \| O 2024 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share)					$ 0.05
Class A and Class B Common Stock [Member] \| O 2025 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share)					0.06
Class A and Class B Common Stock [Member] \| O 2026 Q2 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share)					0.07
Class A and Class B Common Stock [Member] \| O 2026 Q3 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share)					$ 0.07
Common Class B [Member]
Share Repurchase Program, Authorized, Number of Shares (in shares)										8,000,000
Treasury Stock, Shares, Acquired (in shares)						221,823
Treasury Stock, Value, Acquired, Cost Method						$ 10,100,000
Share Repurchase Program, Remaining Authorized, Number of Shares (in shares)								3,800,000
Payment, Tax Withholding, Share-Based Payment Arrangement					$ 500,000	$ 7,700,000	$ 1,500,000
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)					10,852	157,180	41,994
Cash Issued With Common Stock		$ 100,000