XML 53 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8

Note 4. Short-Term Investments (Tables)

6 Months Ended

Jun. 29, 2014

Investments, Debt and Equity Securities [Abstract]

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

		Amortized Cost				Fair Value				Unrealized Gain/(Loss)
June 29, 2014
Commercial paper		$	31,446			$	31,452			$	6
Corporate bonds			11,841				11,838				(3	)
Certificates of deposit			2,162				2,160				(2	)
Balances at June 29, 2014		$	45,449			$	45,450			$	1
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