CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash	$ 642,000	$ 539,000
Accounts receivable - net	9,043,000	7,550,000
Inventories	27,548,000	24,021,000
Prepaid expenses and other current assets	4,558,000	4,566,000
TOTAL CURRENT ASSETS	41,791,000	36,676,000
PROPERTY AND EQUIPMENT
Land	507,000	507,000
Buildings and improvements	3,767,000	3,605,000
Machinery and equipment	26,665,000	25,675,000
Property, Plant and Equipment, Gross	30,939,000	29,787,000
Less accumulated depreciation and amortization	22,121,000	21,707,000
NET PROPERTY AND EQUIPMENT	8,818,000	8,080,000
GOODWILL	5,275,000	4,447,000
OTHER INTANGIBLE ASSETS - net	5,427,000	5,592,000
DEFERRED INCOME TAXES - net	446,000	349,000
RIGHT-OF-USE ASSETS - OPERATING LEASES	3,771,000	2,969,000
OTHER ASSETS - net	73,000	77,000
TOTAL ASSETS	65,601,000	58,190,000
CURRENT LIABILITIES
Short-term borrowings	12,522,000	5,765,000
Accounts payable	3,845,000	2,920,000
Accrued compensation and benefits	790,000	1,475,000
Accrued other liabilities	1,350,000	1,078,000
Current leased liabilities - operating leases	909,000	840,000
TOTAL CURRENT LIABILITIES	19,416,000	12,078,000
Noncurrent leased liabilities - operating leases	2,915,000	2,176,000
Other liabilities	89,000	96,000
TOTAL LIABILITIES	22,420,000	14,350,000
SHAREHOLDERS' EQUITY
Preferred stock - $10 par; authorized - 2,000,000 shares; no shares issued
Additional paid-in capital	14,176,000	14,167,000
Retained earnings	35,428,000	36,046,000
Treasury stock, at cost - 1,273,000 shares on December 31, 2021 and 2020	(10,213,000)	(10,213,000)
Accumulated other comprehensive loss	(663,000)	(613,000)
TOTAL SHAREHOLDERS' EQUITY	43,181,000	43,840,000
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	65,601,000	58,190,000
Common Class A
SHAREHOLDERS' EQUITY
Common stock	4,453,000	4,453,000
Common Class B
SHAREHOLDERS' EQUITY
Common stock	$ 0	$ 0