Consolidated Statements of Cash Flow (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011
Cash flows from operating activities:
Cash received from customers	$ 50,995	$ 51,226
Cash paid to suppliers and employees	(56,080)	(57,335)
Cash from Continued Dumping and Subsidy Offset Act	39,856	1,117
Interest paid, net	(2,265)	(2,111)
Income taxes (paid) received	(728)	3,022
Net cash provided (used) by operating activities	31,778	(4,081)
Cash flows from investing activities:
Purchase of short-term investments	(20,000)
Capital expenditures	(2,635)	(834)
Purchase of other assets	(1,266)	(38)
Proceeds from sale of assets	47	1,472
Net cash (used) provided by investing activities	(23,854)	600
Cash flows from financing activities:
Payments on capital lease obligation	(66)	(55)
Proceeds from insurance policy loans	2,283	2,003
Net cash provided by financing activities	2,217	1,948
Net increase (decrease) in cash and equivalents	10,141	(1,533)
Cash and equivalents at beginning of period	15,700	25,532
Cash and equivalents at end of period	25,841	23,999
Reconciliation of net loss to net cash used by operating activities:
Net income (loss)	35,297	(4,524)
Depreciation and amortization	884	817
Stock-based compensation	388	193
Other	(43)
Changes in assets and liabilities:
Accounts receivable	(176)	(2,641)
Inventories	1,543	1,768
Income tax receivable		3,036
Prepaid expenses and other current assets	(2,422)	(1,740)
Accounts payable	(3,915)	(1,510)
Accrued salaries, wages and benefits	411	2,034
Other accrued expenses	449	(385)
Other assets	(1,170)	(1,038)
Other long-term liabilities	532	(91)
Net cash provided (used) by operating activities	$ 31,778	$ (4,081)