BUSINESS COMBINATIONS Schedule of Net Assets Acquired (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2012	Jul. 08, 2011
Business Acquisition, Purchase Price Allocation [Abstract]
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]	(Dollars in thousands)
Cash and cash equivalents		$ 12,871
Account receivable		12,862
Other receivables		1,712
Other current assets		2,181
Property and equipment, net		4,066
Other non-current assets		5,113
Accounts payable		(1,329)
Accrued liabilities		(12,842)
Deferred revenue liability		(10,048)
Other noncurrent liabilities	(5,300)	(1,307)
Total net tangible assets acquired		$ 13,279