CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital & Accumulated Other Comprehensive Loss	Retained Earnings
Beginning balance (in shares) at Dec. 31, 2022		19,703,800
Beginning balance at Dec. 31, 2022	$ 171,097	$ 2	$ 97,999	$ 73,096
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,117			3,117
Issuance of restricted stock under the Equity Plan (in shares)		382,568
Purchase of common stock for tax withholding (in shares)		(144,516)
Purchase of common stock for tax withholding	(1,245)		(1,245)
Amortization of stock-based compensation	936		936
Cash dividends declared	(6,549)			(6,549)
Cumulative translation adjustment	12		12
Ending balance (in shares) at Mar. 31, 2023		19,941,852
Ending balance at Mar. 31, 2023	167,368	$ 2	97,702	69,664
Beginning balance (in shares) at Dec. 31, 2022		19,703,800
Beginning balance at Dec. 31, 2022	171,097	$ 2	97,999	73,096
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	12,301
Cumulative translation adjustment	129
Ending balance (in shares) at Sep. 30, 2023		19,972,478
Ending balance at Sep. 30, 2023	165,505	$ 2	99,716	65,787
Beginning balance (in shares) at Mar. 31, 2023		19,941,852
Beginning balance at Mar. 31, 2023	167,368	$ 2	97,702	69,664
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	4,733			4,733
Issuance of restricted stock under the Equity Plan (in shares)		20,210
Issuance of restricted stock under the Equity Plan	90		90
Amortization of stock-based compensation	923		923
Cash dividends declared	(6,538)			(6,538)
Cumulative translation adjustment	35		35
Ending balance (in shares) at Jun. 30, 2023		19,962,062
Ending balance at Jun. 30, 2023	166,611	$ 2	98,750	67,859
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	4,451			4,451
Issuance of restricted stock under the Equity Plan (in shares)		10,416
Amortization of stock-based compensation	884		884
Cash dividends declared	(6,523)			(6,523)
Cumulative translation adjustment	82		82
Ending balance (in shares) at Sep. 30, 2023		19,972,478
Ending balance at Sep. 30, 2023	165,505	$ 2	99,716	65,787
Beginning balance (in shares) at Dec. 31, 2023		19,992,102
Beginning balance at Dec. 31, 2023	163,771	$ 2	101,172	62,597
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	4,236			4,236
Issuance of restricted stock under the Equity Plan (in shares)		396,771
Purchase of common stock for tax withholding (in shares)		(151,026)
Purchase of common stock for tax withholding	(2,428)		(2,428)
Amortization of stock-based compensation	1,148		1,148
Cash dividends declared	(6,600)			(6,600)
Cumulative translation adjustment	42		42
Ending balance (in shares) at Mar. 31, 2024		20,237,847
Ending balance at Mar. 31, 2024	160,169	$ 2	99,934	60,233
Beginning balance (in shares) at Dec. 31, 2023		19,992,102
Beginning balance at Dec. 31, 2023	163,771	$ 2	101,172	62,597
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	11,321
Cumulative translation adjustment	17
Ending balance (in shares) at Sep. 30, 2024		20,264,055
Ending balance at Sep. 30, 2024	156,288	$ 2	102,372	53,914
Beginning balance (in shares) at Mar. 31, 2024		20,237,847
Beginning balance at Mar. 31, 2024	160,169	$ 2	99,934	60,233
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,425			3,425
Issuance of restricted stock under the Equity Plan (in shares)		17,768
Issuance of restricted stock under the Equity Plan	131		131
Amortization of stock-based compensation	1,159		1,159
Cash dividends declared	(6,624)			(6,624)
Cumulative translation adjustment	(48)		(48)
Ending balance (in shares) at Jun. 30, 2024		20,255,615
Ending balance at Jun. 30, 2024	158,212	$ 2	101,176	57,034
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,660			3,660
Issuance of restricted stock under the Equity Plan (in shares)		8,440
Amortization of stock-based compensation	1,173		1,173
Cash dividends declared	(6,780)			(6,780)
Cumulative translation adjustment	23		23
Ending balance (in shares) at Sep. 30, 2024		20,264,055
Ending balance at Sep. 30, 2024	$ 156,288	$ 2	$ 102,372	$ 53,914