CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Total	Cumulative Effect, Period of Adoption, Adjustment [Member] Preferred Stock [Member]	[1]	Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	[1]	Cumulative Effect, Period of Adoption, Adjustment [Member] Accumulated Other Comprehensive Income (Loss) [Member]	[1]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]		Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance at Dec. 31, 2020	$ 0	$ 42,909	$ 35	$ 46,063	$ 89,007
Balances (in shares) at Dec. 31, 2020	0	8,473,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	$ 0	0	13,101	13,101
Exercise of stock options	$ 0	$ 1,204	0	0	1,204
Exercise of stock options (in shares)	0	177,000
Stock-based compensation	$ 0	$ 318	0	0	318
Stock-based compensation (in shares)	0	0
Dividends on common stock	$ 0	$ 0	0	(2,312)	(2,312)
Dividends on common stock (in shares)	0	0
Other comprehensive income (loss), net	$ 0	$ 0	57	0	57
Balance at Dec. 31, 2021	$ 0	$ 44,431	92	56,852	101,375
Balances (in shares) at Dec. 31, 2021	0	8,650,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	$ 0	0	13,449	13,449
Exercise of stock options	$ 0	$ 974	0	0	974
Exercise of stock options (in shares)	0	110,000
Grant of restricted stock awards, net of forfeitures	$ 0	$ 0	0	0	0
Grant of restricted stock awards, net of forfeitures (in shares)	0	38,000
Stock-based compensation	$ 0	$ 289	0	0	289
Stock-based compensation (in shares)	0	0
Dividends on common stock	$ 0	$ 0	0	(2,574)	(2,574)
Dividends on common stock (in shares)	0	0
Other comprehensive income (loss), net	$ 0	$ 0	(863)	0	(863)
Balance at Dec. 31, 2022	$ 0	$ 45,694	(771)	67,727	$ 112,650	$ 0		$ 0		$ 0		$ (1,573)	[1]	$ (1,573)	[1]
Balances (in shares) at Dec. 31, 2022	0	8,798,000			8,798,412	0		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]												ASU 2016-13 [Member]		ASU 2016-13 [Member]
Net income	$ 0	$ 0	0	7,316	$ 7,316
Exercise of stock options	$ 0	$ 456	0	0	456
Exercise of stock options (in shares)	0	54,000
Grant of restricted stock awards, net of forfeitures	$ 0	$ 0	0	0	0
Grant of restricted stock awards, net of forfeitures (in shares)	0	23,000
Stock-based compensation	$ 0	$ 464	0	0	464
Stock-based compensation (in shares)	0	0
Dividends on common stock	$ 0	$ 0	0	(2,824)	(2,824)
Dividends on common stock (in shares)	0	0
Other comprehensive income (loss), net	$ 0	$ 0	(245)	0	(245)
Balance at Dec. 31, 2023	$ 0	$ 46,614	$ (1,016)	$ 70,646	$ 116,244
Balances (in shares) at Dec. 31, 2023	0	8,875,000			8,875,012

[1] On January 1, 2023, the Company adopted the provisions of Accounting Standards Codification Topic 326. The allowance in 2023 is reported using the current expected credit loss (“CECL”) method. Periods prior to adoption are reported in accordance with previous GAAP using the incurred loss method.