Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock Including Additional Paid in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
BALANCE (in shares) at Dec. 31, 2021	7,302
BALANCE at Dec. 31, 2021	$ 68,061	$ 0	$ 129,794	$ 197,855
Net (loss) income			7,338	7,338
Dividends paid on common stock			(1,133)	(1,133)
Repurchase of common stock				0
Stock issued for options exercised, including tax benefits (in shares)	7
Stock issued for options exercised, including tax benefits	$ 145			145
Stock compensation expense (in shares)	2
Stock compensation expense	$ 248			248
BALANCE (in shares) at Mar. 31, 2022	7,311
BALANCE at Mar. 31, 2022	$ 68,454	0	135,999	204,453
BALANCE (in shares) at Dec. 31, 2021	7,302
BALANCE at Dec. 31, 2021	$ 68,061	0	129,794	197,855
Net (loss) income				8,258
BALANCE (in shares) at Jun. 30, 2022	7,313
BALANCE at Jun. 30, 2022	$ 68,680	0	135,787	204,467
BALANCE (in shares) at Mar. 31, 2022	7,311
BALANCE at Mar. 31, 2022	$ 68,454	0	135,999	204,453
Net (loss) income			920	920
Dividends paid on common stock			(1,132)	(1,132)
Repurchase of common stock				0
Stock issued for options exercised, including tax benefits				0
Stock compensation expense (in shares)	2
Stock compensation expense	$ 226			226
BALANCE (in shares) at Jun. 30, 2022	7,313
BALANCE at Jun. 30, 2022	$ 68,680	0	135,787	204,467
BALANCE (in shares) at Dec. 31, 2022	7,339
BALANCE at Dec. 31, 2022	$ 69,752	0	145,721	215,473
Net (loss) income			(398)	(398)
Dividends paid on common stock			(1,141)	(1,141)
Repurchase of common stock				0
Stock issued for options exercised, including tax benefits (in shares)	1
Stock issued for options exercised, including tax benefits	$ 8			8
Stock compensation expense (in shares)	7
Stock compensation expense	$ 347			347
BALANCE (in shares) at Mar. 31, 2023	7,347
BALANCE at Mar. 31, 2023	$ 70,107	0	144,182	214,289
BALANCE (in shares) at Dec. 31, 2022	7,339
BALANCE at Dec. 31, 2022	$ 69,752	0	145,721	215,473
Net (loss) income				(3,114)
BALANCE (in shares) at Jun. 30, 2023	7,354
BALANCE at Jun. 30, 2023	$ 70,400	0	140,328	210,728
BALANCE (in shares) at Mar. 31, 2023	7,347
BALANCE at Mar. 31, 2023	$ 70,107	0	144,182	214,289
Net (loss) income			(2,715)	(2,715)
Dividends paid on common stock			(1,139)	(1,139)
Repurchase of common stock				0
Stock issued for options exercised, including tax benefits				0
Stock compensation expense (in shares)	7
Stock compensation expense	$ 293			293
BALANCE (in shares) at Jun. 30, 2023	7,354
BALANCE at Jun. 30, 2023	$ 70,400	$ 0	$ 140,328	$ 210,728