Amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1)

-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A

Name:	us-gaap_DeferredRevenueRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 7 - Dana Claim (Details) (USD $)	0 Months Ended	6 Months Ended
Note 7 - Dana Claim (Details) (USD $)	Aug. 07, 2007	Jun. 29, 2014	Jun. 30, 2013	Mar. 03, 2006
Note 7 - Dana Claim (Details) [Line Items]
Number Of Subsidiaries Of Client				40
Number of Supply Commitments Replaced	3
Bankruptcy Claims, Amount of Claims Filed	$ 89,900,000
Litigation Settlement, Amount	89,900,000
Deferred Revenue, Revenue Recognized		4,329,000	4,000,000
Fair Value [Member]
Note 7 - Dana Claim (Details) [Line Items]
Litigation Settlement, Amount	$ 76,483,000