Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Number of Shares	Treasury stock, at cost	Additional paid-in capital	Retained earnings
Beginning balance (in shares) at Dec. 31, 2023		11,183,076
Treasury stock, beginning balance (in shares) at Dec. 31, 2023			(179,652)
Beginning balance at Dec. 31, 2023	$ 120,915	$ 1	$ (2,000)	$ 92,528	$ 30,386
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash stock-based compensation	1,249			1,249
Shares issued related to vested restricted stock units (in shares)		261,673
Shares issued related to vested restricted stock units	0
Tax withholding related to vested restricted stock units	(4,338)			(4,338)
Shares issued related to employee stock purchase plan (in shares)		2,989
Shares issued related to employee stock purchase plan	116			116
Net income	7,586				7,586
Ending balance (in shares) at Mar. 31, 2024		11,447,738
Treasury stock, ending balance (in shares) at Mar. 31, 2024			(179,652)
Ending balance at Mar. 31, 2024	125,528	$ 1	$ (2,000)	89,555	37,972
Beginning balance (in shares) at Dec. 31, 2023		11,183,076
Treasury stock, beginning balance (in shares) at Dec. 31, 2023			(179,652)
Beginning balance at Dec. 31, 2023	120,915	$ 1	$ (2,000)	92,528	30,386
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	21,033
Ending balance (in shares) at Sep. 30, 2024		11,452,753
Treasury stock, ending balance (in shares) at Sep. 30, 2024			(179,652)
Ending balance at Sep. 30, 2024	142,199	$ 1	$ (2,000)	92,779	51,419
Beginning balance (in shares) at Mar. 31, 2024		11,447,738
Treasury stock, beginning balance (in shares) at Mar. 31, 2024			(179,652)
Beginning balance at Mar. 31, 2024	125,528	$ 1	$ (2,000)	89,555	37,972
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash stock-based compensation	1,471			1,471
Shares issued related to vested restricted stock units (in shares)		1,914
Shares issued related to vested restricted stock units	0
Net income	5,963				5,963
Ending balance (in shares) at Jun. 30, 2024		11,449,652
Treasury stock, ending balance (in shares) at Jun. 30, 2024			(179,652)
Ending balance at Jun. 30, 2024	132,962	$ 1	$ (2,000)	91,026	43,935
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash stock-based compensation	1,603			1,603
Shares issued related to employee stock purchase plan (in shares)		3,101
Shares issued related to employee stock purchase plan	150			150
Net income	7,484				7,484
Ending balance (in shares) at Sep. 30, 2024		11,452,753
Treasury stock, ending balance (in shares) at Sep. 30, 2024			(179,652)
Ending balance at Sep. 30, 2024	$ 142,199	$ 1	$ (2,000)	92,779	51,419
Beginning balance (in shares) at Dec. 31, 2024		11,452,753
Treasury stock, beginning balance (in shares) at Dec. 31, 2024	(179,652)		(179,652)
Beginning balance at Dec. 31, 2024	$ 153,491	$ 1	$ (2,000)	94,229	61,261
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash stock-based compensation	1,594			1,594
Shares issued related to vested restricted stock units (in shares)		349,217
Shares issued related to vested restricted stock units	0
Tax withholding related to vested restricted stock units	(4,338)			(4,338)
Shares issued related to employee stock purchase plan (in shares)		2,321
Shares issued related to employee stock purchase plan	169			169
Net income	10,214				10,214
Ending balance (in shares) at Mar. 31, 2025		11,804,291
Treasury stock, ending balance (in shares) at Mar. 31, 2025			(179,652)
Ending balance at Mar. 31, 2025	$ 161,130	$ 1	$ (2,000)	91,654	71,475
Beginning balance (in shares) at Dec. 31, 2024		11,452,753
Treasury stock, beginning balance (in shares) at Dec. 31, 2024	(179,652)		(179,652)
Beginning balance at Dec. 31, 2024	$ 153,491	$ 1	$ (2,000)	94,229	61,261
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 26,764
Ending balance (in shares) at Sep. 30, 2025		11,806,466
Treasury stock, ending balance (in shares) at Sep. 30, 2025	(179,652)		(179,652)
Ending balance at Sep. 30, 2025	$ 181,562	$ 1	$ (2,000)	95,536	88,025
Beginning balance (in shares) at Mar. 31, 2025		11,804,291
Treasury stock, beginning balance (in shares) at Mar. 31, 2025			(179,652)
Beginning balance at Mar. 31, 2025	161,130	$ 1	$ (2,000)	91,654	71,475
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash stock-based compensation	1,642			1,642
Net income	7,762				7,762
Ending balance (in shares) at Jun. 30, 2025		11,804,291
Treasury stock, ending balance (in shares) at Jun. 30, 2025			(179,652)
Ending balance at Jun. 30, 2025	170,534	$ 1	$ (2,000)	93,296	79,237
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash stock-based compensation	1,980			1,980
Shares issued related to employee stock purchase plan (in shares)		2,175
Shares issued related to employee stock purchase plan	260			260
Net income	$ 8,788				8,788
Ending balance (in shares) at Sep. 30, 2025		11,806,466
Treasury stock, ending balance (in shares) at Sep. 30, 2025	(179,652)		(179,652)
Ending balance at Sep. 30, 2025	$ 181,562	$ 1	$ (2,000)	$ 95,536	$ 88,025