Consolidated Balance Sheets - USD ($)	Dec. 28, 2019	Dec. 29, 2018
Current Assets
Cash and cash equivalents	$ 17,996,505	$ 13,925,765
Marketable securities	34,305	0
Accounts receivable, less allowances of $556,000 in 2019 and $680,000 in 2018	37,941,900	30,285,316
Inventories:
Raw materials and component parts	17,225,469	17,841,166
Work in process	11,009,648	8,960,202
Finished goods	26,364,149	25,971,841
Total inventories	54,599,266	52,773,209
Prepaid expenses and other current assets	4,343,507	3,071,888
Refundable income taxes	0	1,133,847
Total Current Assets	114,915,483	101,190,025
Property, Plant and Equipment
Land	1,341,289	1,159,813
Buildings	21,830,568	16,477,462
Machinery and equipment	65,164,386	56,131,340
Accumulated depreciation	(46,313,630)	(43,915,238)
Property, Plant and Equipment, Net	42,022,613	29,853,377
Other Assets
Goodwill	79,518,012	34,840,376
Trademarks	5,404,283	3,686,063
Patents, technology and other intangibles net of accumulated amortization	26,460,110	10,281,720
Right of Use Assets	12,342,475	0
Deferred income taxes	0	1,396,006
Total other assets	123,724,880	50,204,165
TOTAL ASSETS	280,662,976	181,247,567
Current Liabilities
Accounts payable	19,960,507	18,497,626
Accrued compensation	3,815,186	4,159,808
Other accrued expenses	2,967,961	3,095,666
Contingent liability	0	2,070,000
Current portion of long-term debt	5,187,689	2,325,000
Total Current Liabilities	31,931,343	30,148,100
Deferred income taxes	5,270,465	1,516,012
Other long-term liabilities	2,465,261	353,856
Lease Liability	12,342,475	0
Long-term debt, less current portion	93,577,544	26,350,000
Accrued other postretirement benefits	1,007,146	648,635
Accrued pension cost	28,631,485	25,362,325
Commitments and contingencies (See Note 6)
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: 8,975,434 shares in 2019 and 8,965,987 shares in 2018 Outstanding: 6,240,705 shares in 2019 and 6,231,258 shares in 2018	30,651,815	29,994,890
Treasury Stock: 2,734,729 shares in 2019 and 2,734,729 shares in 2018	(20,169,098)	(20,169,098)
Retained earnings	120,189,111	109,671,362
Accumulated other comprehensive income (loss):
Foreign currency translation	(2,037,952)	(2,106,329)
Unrealized gain/(loss) on interest rate swap, net of tax	167,018	166,444
Unrecognized net pension and other postretirement benefit costs, net of taxes	(23,363,637)	(20,688,630)
Accumulated other comprehensive loss	(25,234,571)	(22,628,515)
Total Shareholders' Equity	105,437,257	96,868,639
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 280,662,976	$ 181,247,567