XML 44 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8

Note 4. Short-Term Investments (Tables)

3 Months Ended

Mar. 30, 2014

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

		Amortized  Cost				Fair Value				Unrealized  Gain/(Loss)
March 30, 2014
Commercial paper		$	29,946			$	29,943			$	(3	)
Corporate bonds			15,873				15,864				(9	)
Certificates of deposit			2,600				2,598				(2	)
Balances at March 30, 2014		$	48,419			$	48,405			$	(14	)
December 29, 2013
Commercial paper		$	21,986			$	21,993			$	7
Corporate bonds			27,113				27,106				(7	)
Balances at December 29, 2013		$	49,099			$	49,099			$	—

X

- Details

Name:	us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration