CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 21,194,091	$ 22,725,376
Marketable securities	366,554	0
Accounts receivable, less allowances: $507,000 - 2017; $430,000 - 2016	28,448,534	18,135,792
Inventories	45,207,813	34,030,286
Prepaid expenses and other assets	4,398,041	1,858,471
Total Current Assets	99,615,033	76,749,925
Property, Plant and Equipment	70,500,848	64,911,071
Accumulated depreciation	(41,629,685)	(38,745,557)
Property, Plant and Equipment, Net	28,871,163	26,165,514
Goodwill	32,395,740	14,819,835
Trademarks	3,680,037	166,312
Patents, technology, and other intangibles net of accumulated amortization	9,621,147	1,764,449
Deferred income taxes	1,180,355	4,532,361
Total other assets	46,877,279	21,282,957
TOTAL ASSETS	175,363,475	124,198,396
Current Liabilities
Accounts payable	15,327,476	7,048,174
Accrued compensation	3,273,317	3,112,404
Other accrued expenses	6,360,362	1,812,647
Current portion of long-term debt	6,550,000	892,857
Total Current Liabilities	31,511,155	12,866,082
Other long-term liabilities	288,805	288,805
Long-term debt, less current portion	29,062,500	892,857
Accrued postretirement benefits	1,018,815	1,051,700
Accrued pension cost	25,780,522	26,631,438
Shareholders' Equity
Voting Preferred Stock, no par value: Authorized and unissued: 1,000,000 shares
Nonvoting Preferred Stock, no par value: Authorized and unissued: 1,000,000 shares
Common Stock, no par value: Authorized: 50,000,000 shares Issued: 8,956,144 shares in 2017 and 8,950,827 shares in 2016 Outstanding: 6,261,415 shares in 2017 and 6,256,098 shares in 2016	29,277,169	29,146,622
Treasury Stock: 2,694,729 shares in 2017 and 2016	(19,105,723)	(19,105,723)
Retained earnings	98,779,632	95,631,216
Accumulated other comprehensive income (loss):
Foreign currency translation	(902,749)	(2,165,081)
Unrealized loss on marketable securities and derivative, net of tax	(9,479)	0
Unrecognized net pension and postretirement benefit costs, net of tax	(20,419,472)	(21,039,520)
Accumulated other comprehensive loss	(21,331,700)	(23,204,601)
Total Shareholders' Equity	87,619,378	82,467,514
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 175,363,475	$ 124,198,396