Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 07, 2018	Oct. 08, 2017
Operating activities
Net income	$ 9,667	$ 7,642
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	44,953	44,526
Amortization	31,293	30,522
Amortization of debt discount and debt issuance costs	1,601	1,485
Share-based compensation	10,057	8,504
Deferred income taxes	1,439	(506)
Equity in earnings of joint venture	(1,601)	(576)
Loss (Gain) on disposal of property, plant, and equipment	559	(50)
Asset impairment	3,182	1,430
Changes in operating assets and liabilities:
Accounts receivable, net	(4,918)	(3,858)
Inventories	(2,251)	7,391
Prepaid expenses and other assets	12,672	16,404
Accounts payable	(9,458)	(758)
Accrued salaries and wages	(1,989)	3,240
Other accrued liabilities	14,251	12,644
Net cash provided by operating activities	109,457	128,040
Investing activities
Purchases of property, plant, and equipment	(95,891)	(107,078)
Proceeds from disposal of property, plant, and equipment	33	1,850
Investment in capitalized software	(11,846)	(10,505)
Other	(231)	(579)
Net cash used in investing activities	(107,935)	(116,312)
Financing activities
Proceeds from exercise of stock options	1,885	3,780
Payment of minimum withholding taxes on net share settlement of share-based compensation awards	(645)	(1,826)
Fees paid in conjunction with debt financing	(180)	(154)
Borrowings on bank line of credit	47,000	63,000
Payments on bank line of credit	(93,000)	(57,000)
Payment on promissory note	(1,775)
Cash received from landlord related to financing lease obligations	35,696
Stock repurchases		(12,873)
Net cash used in financing activities	(11,019)	(5,073)
Net (decrease) increase in cash and cash equivalents	(9,497)	6,655
Cash and cash equivalents at beginning of period	71,671	54,235
Cash and cash equivalents at end of period	62,174	60,890
Cash paid during the period for:
Interest	29,171	26,191
Non-cash investing and financing activities
Software development costs incurred but not paid	3,508	331
Construction in progress costs incurred but not paid	18,511	$ 26,093
Property acquired through capital and financing lease obligations	$ 14,369