XML 30 R32.htm IDEA: XBRL DOCUMENT
v2.4.0.8

FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Details 3) (Recurring basis, Level 1, USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Financial Assets Measured at Fair Value |  |
Financial Assets at Fair Value | $ 13,755 | $ 15,164
Money market funds |  |
Financial Assets Measured at Fair Value |  |
Financial Assets at Fair Value | 11,101 | 12,101
Voluntary Savings Plan - mutual funds held in trust |  |
Financial Assets Measured at Fair Value |  |
Financial Assets at Fair Value | $ 2,654 | $ 3,063

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration