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	5,071,000
Issuance of restricted stock, net of forfeitures, shares		160,470
Dividends declared	(1,619)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	3,097		3,097
Purchases of treasury stock, shares		(111,357)
Restricted stock returned for payment of taxes, shares		(51,359)
BALANCE at Jun. 30, 2021	134,676	$ 108	213,362	(80,551)	1,757
BALANCE, shares at Jun. 30, 2021		8,324,702
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)
Treasury Stock, Value, Acquired, Cost Method	1,700			1,700
BALANCE at Mar. 31, 2021		$ 107	211,988	(80,255)	1,605
BALANCE, shares at Mar. 31, 2021		8,313,003
Net Income (Loss) Attributable to Parent	970,000
Issuance of restricted stock, net of forfeitures, shares		30,565
Dividends declared	(818)				(818)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	1,375		1,375
Purchases of treasury stock, shares		(18,866)
BALANCE at Jun. 30, 2021	134,676	$ 108	213,362	(80,551)	1,757
BALANCE, shares at Jun. 30, 2021		8,324,702
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		$ 1	(1)
Treasury Stock, Value, Acquired, Cost Method	296			296
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	$ (328,000)
Issuance of restricted stock, net of forfeitures, shares		401,203
Dividends declared	(2,541,000)				(2,541,000)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	2,901,000		2,901,000
Purchases of treasury stock, shares		(106,077)
Restricted stock returned for payment of taxes, shares		(37,603)
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	8,906,152	8,511,014
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	$ 4,000	(4,000)
Treasury Stock, Value, Acquired, Cost Method	1,594,000			1,594,000
BALANCE at Mar. 31, 2022	117,260,000	$ 110,000	196,564,000	(82,576,000)	3,162,000
BALANCE, shares at Mar. 31, 2022		8,575,451
Net Income (Loss) Attributable to Parent	(378,000)
Issuance of restricted stock, net of forfeitures, shares		29,438
Dividends declared	(1,291,000)				(1,291,000)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	$ 1,521,000		1,521,000
Purchases of treasury stock, shares	(35,891)	(93,875)
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	8,906,152	8,511,014
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		$ 1,000	$ (1,000)
Treasury Stock, Value, Acquired, Cost Method	$ 1,394,000			$ 1,394,000