CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash	$ 898,000	$ 999,000
Accounts receivable — net	8,996,000	9,574,000
Inventories	20,607,000	20,496,000
Prepaid expenses and other current assets	1,367,000	1,137,000
TOTAL CURRENT ASSETS	31,868,000	32,206,000
PROPERTY AND EQUIPMENT
Land	1,281,000	1,281,000
Buildings and improvements	6,262,000	6,262,000
Machinery and equipment	23,059,000	22,612,000
Property, Plant and Equipment, Gross	30,602,000	30,155,000
Less accumulated depreciation and amortization	20,748,000	20,380,000
NET PROPERTY AND EQUIPMENT	9,854,000	9,775,000
GOODWILL	4,440,000	4,436,000
OTHER INTANGIBLE ASSETS — net	7,640,000	7,800,000
DEFERRED INCOME TAXES — net	651,000	628,000
OTHER ASSETS — net	1,212,000	741,000
TOTAL ASSETS	55,665,000	55,586,000
CURRENT LIABILITIES
Short-term borrowings	6,354,000	2,096,000
Accounts payable	2,709,000	2,755,000
Accrued compensation and benefits	1,056,000	2,336,000
Accrued other liabilities	1,123,000	1,243,000
Current maturities of long-term debt	80,000	453,000
Other current liabilities	1,296,000	1,000,000
TOTAL CURRENT LIABILITIES	12,618,000	9,883,000
Long–term debt, less current maturities	353,000	0
Other liabilities	459,000	168,000
TOTAL LIABILITIES	13,430,000	10,051,000
SHAREHOLDERS' EQUITY
Preferred stock - $10 par; authorized - 2,000,000 shares; no shares issued	0	0
Additional paid-in capital	13,946,000	13,904,000
Retained earnings	34,404,000	34,588,000
Treasury stock, at cost –1,234,000 shares at March 31, 2019 and 816,000 shares at December 31, 2018	(9,897,000)	(6,695,000)
Accumulated other comprehensive loss	(628,000)	(672,000)
TOTAL SHAREHOLDERS' EQUITY	42,235,000	45,535,000
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	55,665,000	55,586,000
Common Class A [Member]
SHAREHOLDERS' EQUITY
Common stock	4,410,000	4,410,000
TOTAL SHAREHOLDERS' EQUITY	4,410,000	4,410,000
Common Class B [Member]
SHAREHOLDERS' EQUITY
Common stock	$ 0	$ 0