CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY (unaudited) - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Income	Total
Balance at Jun. 30, 2023	$ 397	$ 21,553	$ (19,521)	$ 137,740		$ 140,169
Balance (in shares) at Jun. 30, 2023	39,663,812
Treasury Stock, beginning balance (in shares) at Jun. 30, 2023			(2,893,715)
Net income				10,478		10,478
Stock-based compensation expense		307				307
Cash dividend				(2,942)		(2,942)
Balance at Sep. 30, 2023	$ 397	21,860	$ (19,521)	145,276		148,012
Balance (in shares) at Sep. 30, 2023	39,663,812
Treasury Stock, ending balance (in shares) at Sep. 30, 2023			(2,893,715)
Balance at Jun. 30, 2023	$ 397	21,553	$ (19,521)	137,740		140,169
Balance (in shares) at Jun. 30, 2023	39,663,812
Treasury Stock, beginning balance (in shares) at Jun. 30, 2023			(2,893,715)
Net income						23,088
Balance at Dec. 31, 2023	$ 397	22,163	$ (19,521)	154,945		157,984
Balance (in shares) at Dec. 31, 2023	39,675,704
Treasury Stock, ending balance (in shares) at Dec. 31, 2023			(2,893,715)
Balance at Sep. 30, 2023	$ 397	21,860	$ (19,521)	145,276		148,012
Balance (in shares) at Sep. 30, 2023	39,663,812
Treasury Stock, beginning balance (in shares) at Sep. 30, 2023			(2,893,715)
Net income				12,610		12,610
Stock-based compensation expense		303				303
Stock options exercised (in shares)	11,892
Cash dividend				(2,941)		(2,941)
Balance at Dec. 31, 2023	$ 397	22,163	$ (19,521)	154,945		157,984
Balance (in shares) at Dec. 31, 2023	39,675,704
Treasury Stock, ending balance (in shares) at Dec. 31, 2023			(2,893,715)
Balance at Jun. 30, 2024	$ 398	23,712	$ (19,521)	174,300		$ 178,889
Balance (in shares) at Jun. 30, 2024	39,768,186
Treasury Stock, beginning balance (in shares) at Jun. 30, 2024			(2,893,715)			(2,893,715)
Net income				11,185		$ 11,185
Stock-based compensation expense		371				371
Stock options exercised		54				54
Stock options exercised (in shares)	2,849
Purchase of treasury shares			$ (7,280)			$ (7,280)
Purchase of treasury shares (in shares)			(193,252)			(193,252)
Cash dividend				(4,610)		$ (4,610)
Balance at Sep. 30, 2024	$ 398	24,137	$ (26,801)	180,875		178,609
Balance (in shares) at Sep. 30, 2024	39,771,035
Treasury Stock, ending balance (in shares) at Sep. 30, 2024			(3,086,967)
Balance at Jun. 30, 2024	$ 398	23,712	$ (19,521)	174,300		$ 178,889
Balance (in shares) at Jun. 30, 2024	39,768,186
Treasury Stock, beginning balance (in shares) at Jun. 30, 2024			(2,893,715)			(2,893,715)
Net income						$ 21,652
Other comprehensive income, net of tax						$ 47
Purchase of treasury shares (in shares)						(475,899)
Balance at Dec. 31, 2024	$ 398	24,523	$ (37,529)	186,788	$ 47	$ 174,227
Balance (in shares) at Dec. 31, 2024	39,771,035
Treasury Stock, ending balance (in shares) at Dec. 31, 2024			(3,369,614)			(3,369,614)
Balance at Sep. 30, 2024	$ 398	24,137	$ (26,801)	180,875		$ 178,609
Balance (in shares) at Sep. 30, 2024	39,771,035
Treasury Stock, beginning balance (in shares) at Sep. 30, 2024			(3,086,967)
Net income				10,467		10,467
Other comprehensive income, net of tax					47	47
Stock-based compensation expense		386				386
Purchase of treasury shares			$ (10,728)			$ (10,728)
Purchase of treasury shares (in shares)			(282,647)			(282,647)
Cash dividend				(4,554)		$ (4,554)
Balance at Dec. 31, 2024	$ 398	$ 24,523	$ (37,529)	$ 186,788	$ 47	$ 174,227
Balance (in shares) at Dec. 31, 2024	39,771,035
Treasury Stock, ending balance (in shares) at Dec. 31, 2024			(3,369,614)			(3,369,614)