CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash	$ 539,000	$ 904,000
Accounts receivable - net	7,550,000	7,468,000
Inventories	24,021,000	18,362,000
Prepaid expenses and other current assets	4,566,000	2,806,000
TOTAL CURRENT ASSETS	36,676,000	29,540,000
PROPERTY AND EQUIPMENT
Land	507,000	507,000
Buildings and improvements	3,605,000	3,544,000
Machinery and equipment	25,675,000	25,673,000
Property, Plant and Equipment, Gross	29,787,000	29,724,000
Less accumulated depreciation and amortization	21,707,000	20,329,000
NET PROPERTY AND EQUIPMENT	8,080,000	9,395,000
GOODWILL	4,447,000	4,449,000
OTHER INTANGIBLE ASSETS - net	5,592,000	6,226,000
DEFERRED INCOME TAXES - net	349,000	226,000
RIGHT-OF-USE ASSETS - OPERATING LEASES	2,969,000	3,281,000
OTHER ASSETS - net	77,000	250,000
TOTAL ASSETS	58,190,000	53,367,000
CURRENT LIABILITIES
Short-term borrowings	5,765,000	1,374,000
Accounts payable	2,920,000	2,199,000
Accrued compensation and benefits	1,475,000	525,000
Accrued other liabilities	1,078,000	1,354,000
Current leased obligations - operating leases	840,000	847,000
Current maturities of long-term debt (PPP loan)	0	1,983,000
TOTAL CURRENT LIABILITIES	12,078,000	8,282,000
Non-current leased obligations - operating leases	2,176,000	2,474,000
Long-term debt, less current maturities (PPP loan)	0	946,000
Other liabilities	96,000	127,000
TOTAL LIABILITIES	14,350,000	11,829,000
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY
Preferred stock - $10 par; authorized - 2,000,000 shares; no shares issued	0	0
Additional paid-in capital	14,167,000	14,144,000
Retained earnings	36,046,000	33,756,000
Treasury stock, at cost - 1,273,000 shares on December 31, 2021 and 2020	(10,213,000)	(10,213,000)
Accumulated other comprehensive loss	(613,000)	(577,000)
TOTAL SHAREHOLDERS' EQUITY	43,840,000	41,538,000
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	58,190,000	53,367,000
Common Class A
SHAREHOLDERS' EQUITY
Common stock	4,453,000	4,428,000
Common Class B
SHAREHOLDERS' EQUITY
Common stock	$ 0	$ 0