Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Operating Activities
Net income	$ 13,266,142	$ 14,505,937
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	6,454,881	5,329,208
Unrecognized pension & other postretirement benefits	1,844,814	(2,226,083)
(Gain) Loss on sale of equipment and other assets	(568,956)	(413,333)
Non cash restructuring charges	2,641,890	0
Provision for doubtful accounts	63,564	185,136
Deferred Taxes	(2,093,654)	947,851
Stock compensation expense	656,925	493,767
Changes in operating assets and liabilities:
Accounts receivable	5,982,435	(3,483,484)
Inventories	1,463,409	(5,356,646)
Prepaid expenses	860,607	(761,135)
Other assets	(499,010)	102,068
Accounts payable	(2,337,146)	4,106,130
Accrued compensation	(1,462,262)	(165,828)
Other accrued expenses	(3,315,476)	(387,526)
Net cash provided by operating activities	22,958,164	12,876,062
Investing Activities
Purchases of property, plant and equipment	(5,440,488)	(3,596,572)
Capitalized software	0	(1,813,973)
Proceeds from sale of equipment and other assets	857,967	0
Marketable securities	(34,305)	0
Business acquisitions, net of cash acquired	(81,155,753)	(4,994,685)
Net cash used in investing activities	(85,772,579)	(10,405,230)
Financing Activities
Proceeds from issuance of long-term debt	100,000,000	0
Principal payments on long-term debt	(30,285,146)	(1,550,000)
Proceeds from short-term borrowing (Revolver)	0	7,000,000
Payments on Revolving Credit Note	0	(12,000,000)
Purchase Common Stock for Treasury	0	(1,063,375)
Dividends paid	(2,743,993)	(2,756,478)
Net cash used in financing activities	66,970,861	(10,369,853)
Effect of exchange rate changes on cash	(85,704)	(450,691)
Net change in cash and cash equivalents	4,070,740	(8,349,712)
Cash and cash equivalents at beginning of year	13,925,765	22,275,477
Cash and cash equivalents at end of year	$ 17,996,505	$ 13,925,765