Consolidated Balance Sheets - USD ($)	Dec. 30, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 22,275,477	$ 22,725,376
Accounts receivable, less allowances of $470,000 in 2017 and $430,000 in 2016	27,119,910	18,135,792
Inventories:
Raw materials and component parts	14,331,915	8,829,236
Work in process	7,718,379	7,118,149
Finished goods	25,218,463	18,082,901
Inventories, net	47,268,757	34,030,286
Prepaid expenses and other assets	3,401,456	1,858,471
Deferred income taxes	0	947,001
Total Current Assets	100,065,600	77,696,926
Property, Plant and Equipment
Land	1,160,298	1,159,901
Buildings	16,426,977	16,303,521
Machinery and equipment	52,680,240	47,447,649
Accumulated depreciation	(41,075,121)	(38,745,557)
Property, Plant and Equipment, Net	29,192,394	26,165,514
Other Assets
Goodwill	32,228,891	14,819,835
Trademarks	3,686,063	166,312
Patents, technology and other intangibles net of accumulated amortization	9,275,158	1,764,449
Deferred income taxes	2,010,291	3,585,360
Total other assets	47,200,403	20,335,956
TOTAL ASSETS	176,458,397	124,198,396
Current Liabilities
Accounts payable	14,712,414	7,048,174
Accrued compensation	4,376,211	3,112,404
Other accrued expenses	3,606,057	1,812,647
Contingent Liability	2,070,000	0
Current portion of long-term debt	6,550,000	892,857
Total Current Liabilities	31,314,682	12,866,082
Deferred income taxes	1,723,543	0
Other long-term liabilities	358,982	288,805
Long-term debt, less current portion	28,675,000	892,857
Accrued other postretirement benefits	1,032,171	1,051,700
Accrued pension cost	26,423,429	26,631,438
Commitments and contingencies (See Note 4)
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: 8,957,974 shares in 2017 and 8,950,827 shares in 2016 Outstanding: 6,263,245 shares in 2017 and 6,256,098 shares in 2016	29,501,123	29,146,622
Treasury Stock: 2,694,729 shares in 2017 and 2016	(19,105,723)	(19,105,723)
Retained earnings	97,921,903	95,631,216
Accumulated other comprehensive income (loss):
Foreign currency translation	(943,193)	(2,165,081)
Unrealized gain on interest rate swap, net of tax	41,757	0
Unrecognized net pension and other postretirement benefit costs, net of taxes	(20,485,277)	(21,039,520)
Accumulated other comprehensive loss	(21,386,713)	(23,204,601)
Total Shareholders' Equity	86,930,590	82,467,514
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 176,458,397	$ 124,198,396