XML 78 R5.htm IDEA: XBRL DOCUMENT v2.4.1.9
Consolidated Statements of Comprehensive Loss (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Statement of Comprehensive Income [Abstract]      
Net loss $ (13,079)us-gaap_NetIncomeLoss $ (12,276)us-gaap_NetIncomeLoss $ (12,314)us-gaap_NetIncomeLoss
Other comprehensive gain (loss), net of tax:      
Change in unrealized gain (loss) on available-for-sale investments (See Note 4) 0us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax 11us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax (124)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Total comprehensive loss $ (13,079)us-gaap_ComprehensiveIncomeNetOfTax $ (12,265)us-gaap_ComprehensiveIncomeNetOfTax $ (12,438)us-gaap_ComprehensiveIncomeNetOfTax