Summary Of Significant Accounting Policies (Comparison of Financial Statements as Previously Filed - Statement of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				12 Months Ended
	Mar. 30, 2014		Mar. 31, 2013		Dec. 29, 2013
Net loss	$ (129)		$ (7,481)		$ (18,927)
Depreciation and amortization	6,164		6,962
Amortization of debt issuance costs	108		347
Interest on financing liability	559		505
Deferred taxes			(393)
Stock-based compensation	1,501		1,972
Provision for losses on accounts receivable	676		(699)
Excess tax benefit on stock compensation	(186)		(23)
Loss on disposal of fixed assets	29		170
Litigation settlement	0		(6,584)
Restructuring-related asset impairment			731
Accounts receivable	24,279		34,851
Inventories	(11,111)		(1,254)
Other current assets	3,995		6,764
Accounts payable	(13,209)		(2,031)
Income taxes	(2,376)		(2,462)
Unearned revenues - current	594		(4,679)
Restructuring reserve	(517)		(3,063)
Other liabilities	(1,893)		(10,590)
Net cash provided by operating activities	8,563		13,043
Acquisition of property, plant, and equipment and intangibles	(3,318)		(1,363)
Other investing activities	36		440
Net cash used in investing activities	(3,211)		(923)
Proceeds from stock issuances	59		600
Excess tax benefit on stock compensation	186		23
Proceeds from short-term debt	0		2,272
Payment of short-term debt	0		(248)
Net change in factoring and bank overdrafts	(55)		(431)
Repayments of Long-term Debt	(7,179)		(71)
Net cash provided by financing activities	(5,989)		2,145
Effect of foreign currency rate fluctuations on cash and cash equivalents	227		(2,015)
Net increase in cash and cash equivalents	(410)		12,250
Beginning of period	121,573	[1]	118,829		118,829
End of period	121,163		131,079	[1]	121,573	[1]
As Previously Reported
Net loss			(6,342)
Depreciation and amortization			7,309
Amortization of debt issuance costs			0
Interest on financing liability			0
Deferred taxes			(114)
Stock-based compensation			1,972
Provision for losses on accounts receivable			(699)
Excess tax benefit on stock compensation			(23)
Loss on disposal of fixed assets			170
Litigation settlement			(6,584)
Restructuring-related asset impairment			731
Accounts receivable			39,180
Inventories			(1,181)
Other current assets			10,302
Accounts payable			(6,973)
Income taxes			(2,462)
Unearned revenues - current			(8,846)
Restructuring reserve			(3,063)
Other liabilities			(10,334)
Net cash provided by operating activities			13,043
Acquisition of property, plant, and equipment and intangibles			(1,363)
Other investing activities			440
Net cash used in investing activities			(923)
Proceeds from stock issuances			600
Excess tax benefit on stock compensation			23
Proceeds from short-term debt			2,272
Payment of short-term debt			(248)
Net change in factoring and bank overdrafts			(431)
Repayments of Long-term Debt			(71)
Net cash provided by financing activities			2,145
Effect of foreign currency rate fluctuations on cash and cash equivalents			(2,015)
Net increase in cash and cash equivalents			12,250
Beginning of period			118,829		118,829
End of period			131,079
Restatement Adjustments
Net loss			(1,139)
Depreciation and amortization			0
Amortization of debt issuance costs			0
Interest on financing liability			505
Deferred taxes			(279)
Stock-based compensation			0
Provision for losses on accounts receivable			0
Excess tax benefit on stock compensation			0
Loss on disposal of fixed assets			0
Litigation settlement			0
Restructuring-related asset impairment			0
Accounts receivable			(4,329)
Inventories			(73)
Other current assets			(3,538)
Accounts payable			4,942
Income taxes			0
Unearned revenues - current			4,167
Restructuring reserve			0
Other liabilities			(256)
Net cash provided by operating activities			0
Acquisition of property, plant, and equipment and intangibles			0
Other investing activities			0
Net cash used in investing activities			0
Proceeds from stock issuances			0
Excess tax benefit on stock compensation			0
Proceeds from short-term debt			0
Payment of short-term debt			0
Net change in factoring and bank overdrafts			0
Repayments of Long-term Debt			0
Net cash provided by financing activities			0
Effect of foreign currency rate fluctuations on cash and cash equivalents			0
Net increase in cash and cash equivalents			0
Beginning of period			0		0
End of period			$ 0

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