Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022
Operating Activities:
Net income	$ 6,965	$ 15,285
Depreciation and amortization	4,221	5,207
Provision for doubtful accounts	171	258
Stock-based compensation	1,463	1,453
(Gain) loss on disposal of property and equipment	4	(22)
Adjustments necessary to reconcile net income to net cash provided by operating activities	14,435	(27,974)
Net cash provided (used) by operating activities	27,706	(5,742)
Investing Activities:
Purchase of property and equipment	(1,568)	(1,792)
Proceeds from sale of property and equipment	5	40
Acquisitions	0	(35,757)
Net cash used by investing activities	(1,563)	(37,509)
Financing Activities:
Proceeds from issuance of long-term debt	76,062	180,355
Payments on long-term debt	(98,904)	(131,183)
Deferred financing fees	(169)	(180)
Cash dividends paid	(6,180)	(6,115)
Net cash provided (used) by financing activities	(29,191)	42,877
Net decrease in cash and cash equivalents	(3,048)	(374)
Cash and cash equivalents, beginning of period	3,967	4,374
Cash and cash equivalents, end of period	919	4,000
Officer [Member]
Operating Activities:
Stock compensation	395	0
Director [Member]
Operating Activities:
Stock compensation	$ 52	$ 51