CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013
Cash flows from operating activities:
Cash received from customers	$ 43,454	$ 42,766
Cash paid to suppliers and employees	(50,232)	(43,982)
Interest paid, net	(2,884)	(2,514)
Income taxes paid, net		(156)
Net cash used by operating activities	(9,662)	(3,886)
Cash flows from investing activities:
Sale of short-term securities	10,000	15,000
Decrease in restricted cash	547
Capital expenditures		(2,232)
Purchase of other assets	(44)	(377)
Net cash provided by investing activities	10,503	12,391
Cash flows from financing activities:
Purchase and retirement of common stock		(358)
Proceeds from insurance policy loans	2,701	2,416
Proceeds from exercise of stock options		38
Net cash provided by financing activities	2,701	2,096
Cash flows from discontinued operations:
Cash provided (used) by operating activities	3,549	(8,154)
Cash provided (used) by investing activities	4,271	(2,461)
Net cash provided (used) by discontinued operations	7,820	(10,615)
Net increase in cash	11,362	(14)
Cash at beginning of period	7,218	10,930
Cash at end of period	18,580	10,916
Reconciliation of net loss to net cash used by operating activities:
Net loss	(25,734)	(8,093)
Loss from discontinued operations	21,320	4,542
Depreciation and amortization	427	299
Stock-based compensation	634	661
Accounts receivable	(580)	(2,543)
Inventories	883	5,328
Prepaid expenses and other current assets	(2,451)	(3,428)
Accounts payable	(3,320)	(195)
Accrued salaries, wages and benefits	(107)	571
Other accrued expenses	283	(104)
Other assets	(625)	(559)
Other long-term liabilities	(392)	(365)
Net cash used by operating activities	$ (9,662)	$ (3,886)