Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Operating activities
Net earnings	$ 4,220	$ 1,672
Earnings from discontinued operations	3,566	0
Earnings from continuing operations	654	1,672
Items not affecting cash:
Depreciation and amortization	9,413	8,043
Amortization of debt issuance costs	375	285
Deferred income taxes	80	837
Stock-based compensation	1,629	3,973
Other	111	(169)
Changes in operating assets and liabilities	3,281	(21,656)
Net cash provided by (used in) operating activities of continuing operations	15,543	(7,015)
Investing activities
Additions to property, plant and equipment	(25,722)	(9,297)
Proceeds from sale of assets	1,204	1,350
Net cash used in investing activities of continuing operations	(24,518)	(7,947)
Net cash used in investing activities of discontinued operations	0	(13,380)
Net cash used in investing activities	(24,518)	(21,327)
Financing activities
Increase (decrease) under revolving credit facilities	(10,305)	41,585
Borrowings of long-term debt	22,897	486
Repayment of long-term debt	(2,395)	(4,085)
Payment of debt issuance costs	(506)	(1,828)
Proceeds from the exercise of stock options and employee share purchases	250	2,640
Payment of withholding taxes on stock-based awards	(89)	(6,071)
Payment of cash dividends on preferred stock	(609)	(3,420)
Payment of share issuance costs	0	(262)
Net cash provided by financing activities of continuing operations	9,243	29,045
Net cash used in financing activities of discontinued operations	0	(200)
Net cash provided by financing activities	9,243	28,845
Increase in cash and cash equivalents in the period	268	503
Cash and cash equivalents of discontinued operations:
Cash and cash equivalent, beginning of the period	227	251
Cash and cash equivalents, end of the period	$ 495	$ 754