Consolidated Statements of Changes in Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Operating Activities
Net income (loss)	$ 5,070	$ (7,088)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	1,162	1,440
Amortization of financing fees	414	413
Deferred foreign income taxes	(60)	(99)
Amortization of debt discount	104	94
Pension curtailment expense		1,527
Other non-cash items	13	20
Changes in operating assets and liabilities:
Accounts receivable	(15,618)	(1,614)
Inventories	(6,151)	308
Prepaid expenses and other assets	(91)	61
Accounts payable and accrued expenses	7,166	29
Accrued pension and retirement liabilities	(338)	(58)
Customer advances and deferred income	(711)	(45)
Other	5	129
Net cash used in operating activities	(9,035)	(4,883)
Investing Activities
Purchases of property and equipment	(1,265)	(563)
Proceeds from disposal of property		66
Change in restricted cash	5
Net cash used in investing activities	(1,260)	(497)
Financing Activities
Line of credit repayment	(6)
Capital lease obligation payments		(323)
Purchase of common units	(14,000)
Distribution paid to members		(3,343)
Net cash used in financing activities	(14,006)	(3,666)
Effect of exchange rates on cash	(113)	90
Change in cash and cash equivalents	(24,414)	(8,956)
Cash and cash equivalents, beginning of period	42,373	38,236
Cash and cash equivalents, end of period	17,959	29,280
Supplemental Disclosure of Cash Flow Information
Cash paid for interest	378	84
Cash paid for foreign income taxes	295	1,599
Accrued distribution to members	1,418
Accrued purchase of fixed assets	23
Non-cash consideration for sale of equipment	$ 7	$ 75