Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Operating activities
Net cash provided by continuing operations	$ 2,955	$ 11,624
Net cash (used) provided by discontinued operations		(15)
Net cash provided by operating activities	2,955	11,609
Investing activities:
Capital expenditures by continuing operations	(26)	(63)
Capital expenditures by discontinued operations		(172)
Cash proceeds from sale of discontinued operations	1,918	24,927
Cash proceeds from sale of continuing operations property and equipment	664	5
Net cash provided by investing activities	2,556	24,697
Financing activities:
Borrowings on the revolving bank loan	3,450	4,050
Repayments on the revolving bank loan	(4,250)	(5,450)
Repayments of finance lease obligations	(13)	(10)
Payments to acquire treasury stock	(280)	(69)
Net cash used by financing activities	(1,093)	(1,479)
Net increase in cash and cash equivalents	4,418	34,827
Cash and cash equivalents:
Beginning of period	178	594
End of period	4,596	35,421
Cash paid during the year for:
Interest, net	$ 111	$ 72