CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]
BALANCE at Dec. 31, 2020	$ 130,711	$ 105	$ 210,268	$ (77,967)	$ (1,695)
BALANCE, shares at Dec. 31, 2020		8,326,948
Net Income (Loss) Attributable to Parent	6,950,000
Issuance of restricted stock, net of forfeitures, shares		158,134
Dividends declared	(2,486)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	4,459		4,459
Purchases of treasury stock, shares		(136,859)
Restricted stock returned for payment of taxes, shares		(51,359)
BALANCE at Sep. 30, 2021	115,728	$ 108	193,901	(81,050)	2,769
BALANCE, shares at Sep. 30, 2021		8,296,864
Restricted Stock, Value, Shares Issued Net of Tax Withholdings	884			884
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0	$ 3	(3)
Return of capital	(20,823)		(20,823)
Treasury Stock, Value, Acquired, Cost Method	2,199			2,199
BALANCE at Jun. 30, 2021		$ 108	213,362	(80,551)	1,757
BALANCE, shares at Jun. 30, 2021		8,324,702
Net Income (Loss) Attributable to Parent	1,879,000
Issuance of restricted stock, net of forfeitures, shares		(2,336)
Dividends declared	(867)				(867)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	1,362		1,362
Purchases of treasury stock, shares		(25,502)
BALANCE at Sep. 30, 2021	115,728	$ 108	193,901	(81,050)	2,769
BALANCE, shares at Sep. 30, 2021		8,296,864
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		$ 0	0
Treasury Stock, Value, Acquired, Cost Method	499			499
BALANCE at Dec. 31, 2021	$ 117,906,000	$ 107,000	195,187,000	(81,750,000)	4,362,000
BALANCE, shares at Dec. 31, 2021	8,904,902	8,253,491
Net Income (Loss) Attributable to Parent	$ (1,503,000)
Issuance of restricted stock, net of forfeitures, shares		400,292
Dividends declared	(3,829,000)				(3,829,000)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	4,410,000		4,410,000
Purchases of treasury stock, shares		(205,521)
Restricted stock returned for payment of taxes, shares		(37,603)
BALANCE at Sep. 30, 2022	$ 113,507,000	$ 110,000	199,594,000	(85,227,000)	(970,000)
BALANCE, shares at Sep. 30, 2022	8,906,152	8,410,659
Restricted Stock, Value, Shares Issued Net of Tax Withholdings	$ 626,000			626,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0	$ 3,000	(3,000)
Treasury Stock, Value, Acquired, Cost Method	2,851,000			2,851,000
BALANCE at Jun. 30, 2022	115,718,000	$ 111,000	198,084,000	(83,970,000)	1,493,000
BALANCE, shares at Jun. 30, 2022		8,511,014
Net Income (Loss) Attributable to Parent	(1,175,000)
Issuance of restricted stock, net of forfeitures, shares		(911)
Dividends declared	(1,288,000)				(1,288,000)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	$ 1,509,000		1,509,000
Purchases of treasury stock, shares	(35,891)	(99,444)
BALANCE at Sep. 30, 2022	$ 113,507,000	$ 110,000	199,594,000	(85,227,000)	$ (970,000)
BALANCE, shares at Sep. 30, 2022	8,906,152	8,410,659
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		$ (1,000)	$ 1,000
Treasury Stock, Value, Acquired, Cost Method	$ 1,257,000			$ 1,257,000