CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash	$ 380,000	$ 999,000
Accounts receivable - net	9,313,000	9,574,000
Inventories	22,882,000	20,496,000
Prepaid expenses and other current assets	1,497,000	1,137,000
TOTAL CURRENT ASSETS	34,072,000	32,206,000
PROPERTY AND EQUIPMENT
Land	507,000	1,281,000
Buildings and improvements	3,303,000	6,262,000
Machinery and equipment	25,059,000	22,612,000
Property, Plant and Equipment, Gross	28,869,000	30,155,000
Less accumulated depreciation and amortization	18,760,000	20,380,000
NET PROPERTY AND EQUIPMENT	10,109,000	9,775,000
GOODWILL	4,726,000	4,436,000
OTHER INTANGIBLE ASSETS - net	8,259,000	7,800,000
DEFERRED INCOME TAXES - net	216,000	628,000
RIGHT-OF-USE ASSETS - OPERATING LEASES	3,859,000	0
OTHER ASSETS - net	502,000	741,000
TOTAL ASSETS	61,743,000	55,586,000
CURRENT LIABILITIES
Short-term borrowings	5,648,000	2,096,000
Accounts payable	1,843,000	2,755,000
Accrued compensation and benefits	2,019,000	2,336,000
Accrued other liabilities	1,568,000	1,243,000
Current maturities of long-term debt	0	453,000
Current leased liabilities - operating leases	879,000	0
Contingent consideration payable	0	1,000,000
TOTAL CURRENT LIABILITIES	11,957,000	9,883,000
Non-current leased liabilities - operating leases	3,070,000	0
Other liabilities	210,000	168,000
TOTAL LIABILITIES	15,237,000	10,051,000
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY
Preferred stock - $ 10 par; authorized - 2,000,000 shares; no shares issued	0	0
Additional paid-in capital	14,056,000	13,904,000
Retained earnings	38,867,000	34,588,000
Treasury stock, at cost - 1,273,000 shares at December 31, 2019 and 816,000 shares at December 31, 2018	(10,213,000)	(6,695,000)
Accumulated other comprehensive loss	(620,000)	(672,000)
TOTAL SHAREHOLDERS' EQUITY	46,506,000	45,535,000
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	61,743,000	55,586,000
Common Class A [Member]
SHAREHOLDERS' EQUITY
Common stock	4,416,000	4,410,000
TOTAL SHAREHOLDERS' EQUITY	4,416,000	4,410,000
Common Class B [Member]
SHAREHOLDERS' EQUITY
Common stock	$ 0	$ 0