Schedule of Finite and Indefinite-lived Intangible Asset Amoritization (Details) (USD $)
In Thousands, unless otherwise specified

3 Months Ended

9 Months Ended

Sep. 28, 2013

Sep. 29, 2012

Sep. 28, 2013

Sep. 29, 2012

Finite-Lived Intangible Assets [Line Items]

Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table Text Block]

The following table sets forth the gross amount and accumulated amortization of the Company's intangible assets at September 28, 2013 and December 29, 2012:

In thousands	September 28, 2013			December 29, 2012
Technology	$	31,900		$	31,900
Customer relationships	17,051			16,869
Loan acquisition costs	19,472			19,472
Other	8,010			446
Total gross finite-lived intangible assets	76,433			68,687
Accumulated amortization	(23,233		)	(16,524		)
Total net finite-lived intangible assets	53,200			52,163
Tradenames (indefinite-lived)	23,500			23,500
Total	$	76,700		$	75,663

Amortization of Intangible Assets

$ 2,284

$ 2,172

$ 6,731

$ 6,471