Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Class A Common Stock	Class B Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings (Accumulated Deficit)	Treasury Stock	Total
Balance at Jul. 31, 2021	$ 5	$ 139	$ 41,664	$ (997)	$ (7,554)	$ (102)	$ 33,155
Balance (in Shares) at Jul. 31, 2021	525,000	13,923,000				58,000
Exercise of stock options			9				$ 9
Exercise of stock options (in Shares)		5,000					5,000
Stock-based compensation			1,936				$ 1,936
Stock-based compensation (in Shares)		23,000
Purchase of treasury stock						$ (232)	(232)
Purchase of treasury stock (in Shares)						16,000
Foreign currency translation adjustment				(394)			(394)
Net income (loss)					9,714		9,714
Balance at Jul. 31, 2022	$ 5	$ 139	43,609	(1,391)	2,160	$ (334)	44,188
Balance (in Shares) at Jul. 31, 2022	525,000	13,951,000				74,000
Exercise of stock options			1				$ 1
Exercise of stock options (in Shares)		1,000					2,000
Restricted stock issuance in connection with GuruShots acquisition		$ 6	(6)
Restricted stock issuance in connection with GuruShots acquisition (in Shares)		575,000
Stock-based compensation		$ 1	2,518				2,519
Stock-based compensation (in Shares)		107,000
Purchase of treasury stock						$ (1,596)	(1,596)
Purchase of treasury stock (in Shares)						759,000
Foreign currency translation adjustment				(146)			(146)
Net income (loss)					(6,102)		(6,102)
Balance at Jul. 31, 2023	$ 5	$ 146	$ 46,122	$ (1,537)	$ (3,942)	$ (1,930)	$ 38,864
Balance (in Shares) at Jul. 31, 2023	525,000	14,634,000				833,000