Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2013	Mar. 30, 2012
Cash flows from operating activities:
Net loss	$ (7,130)	$ (4,303)
Adjustment to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,749	1,942
Amortization and write-off of deferred loan costs	288	929
Amortization of debt discount	1,154	0
Payment-in-kind interest on debt	2,935	0
Unrealized loss on warrant liability	2,878	0
Changes in assets and liabilities:
Accounts receivable	1,865	(8,734)
Inventory	2,445	2,602
Prepaid expenses and other current assets	(943)	202
Accounts payable and accrued expenses	(7,810)	(403)
Severance, impairment and other associated costs, net of cash payments	(537)	0
Other, net	227	243
Net cash used in operating activities	(2,879)	(7,522)
Cash flows from investing activities:
Deposit received from pending divestiture	0	5,100
Capital expenditures	(1,588)	(3,490)
Proceeds from sale of property, plant and equipment	36	531
Foreign currency impact on intercompany lending	(159)	(870)
Net cash (used in) provided by investing activities	(1,711)	1,271
Cash flows from financing activities:
Credit facility borrowings	0	11,000
Debt issuance costs	(966)	(1,255)
Change in restricted cash	(500)	0
Net cash (used in) provided by financing activities	(1,466)	9,745
Net effect of exchange rate changes on cash	19	46
Net (decrease) increase in cash and cash equivalents	(6,037)	3,540
Cash and cash equivalents at beginning of period	31,475	17,606
Cash and cash equivalents at end of period	25,438	21,146
Supplemental cash flows disclosures of non-cash investing and financing activity:
Capital expenditures included in accounts payable and accrued liabilities	973	0
Debt issuance costs included in accounts payable and accrued liabilities	1,113	79
Warrants issued in connection with senior credit facility amendment	$ 0	$ 2,013