XML 44 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6
Supplemental Financial Information (Schedule Of Supplemental Disclosures Of Cash Flow Information And Non-Cash Investing And Financing Activities) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Supplemental Financial Information [Abstract]    
Debt financed acquisition of assets $ 240 $ 180
Change in unrealized (gain) loss from investments in marketable securities   7
Contractual marketing funds due to collaboration partners   $ 800