CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 24, 2016
Cash flows from operating activities:
Net loss	$ (40,428)	$ (3,860)
Net income (loss) from discontinued operations	(28,775)	1,077
Net loss from continuing operations	(11,653)	(4,937)
Adjustments to reconcile net loss from continuing operations to net cash provided by (used in) operating activities:
Depreciation	2,340	2,351
Deferred financing fee amortization	1,360	1,030
Provision for bad debts	(12)	64
Deferred income taxes	583	(2,072)
Stock-based compensation expense	1,297	1,217
Gain on disposition of equipment	5
Changes in assets and liabilities:
Accounts receivable	(2,279)	(705)
Inventories	(211)	(1,826)
Other assets and liabilities	(2,095)	2,870
Accounts payable and accrued liabilities	383	(4,872)
Net cash used in operating activities - continuing operations	(10,282)	(6,880)
Net cash provided by operating activities - discontinued operations	12,060	13,193
Net cash provided by operating activities	1,778	6,313
Cash flows from investing activities:
Purchase of property and equipment	(749)	(8,549)
Net cash used in investing activities - continuing operations	(749)	(8,549)
Net cash provided by (used in) investing activities - discontinued operations	59,687	(3,458)
Net cash provided by (used in) investing activities	58,938	(12,007)
Cash flows from financing activities:
Net borrowings on Wells Fargo line of credit	(32,761)	5,680
Payments made on capital lease obligations	(14)	(15)
Borrowings on term loans	5,031	1,097
Repayments made on long term debt	(30,710)	(1,283)
Payment of loan financing fees	(579)	(1,107)
Proceeds from issuance of common stock under equity award plans		187
Payment of payroll taxes on stock-based compensation through shares withheld	(300)	(228)
Net cash provided by (used in) financing activities - continuing operations	(59,333)	4,331
Net cash provided by (used in) financing activities	(59,333)	4,331
Net increase (decrease) in cash and cash equivalents	1,383	(1,363)
Cash and cash equivalents at beginning of year period	776	2,319
Cash and cash equivalents at end of year period	2,159	956
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	6,431	6,090
Cash paid (refunded) during the period for income taxes	$ 61	$ (3,503)