CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
Net cash (used) provided by operating activities	$ (1,410)	$ 8,205
Investing activities:
Capital expenditures	(4,378)	(3,617)
Cash proceeds from sale of property and equipment	122	305
Net cash used in investing activities	(4,256)	(3,312)
Financing activities:
Borrowings on the revolving bank loan	25,050	23,450
Repayments on the revolving bank loan	(19,450)	(28,650)
Net cash provided by (used in) financing activities	5,600	(5,200)
Net decrease in cash and cash equivalents	(66)	(307)
Cash and cash equivalents:
Beginning of period	301	547
End of period	235	240
Cash paid during the year for:
Interest, net	339	320
Income taxes, net	$ 252	$ 1,003