Note R – Subsequent Events (Details) (Subsequent Event [Member], Mortgages [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
Sep. 30, 2014
Subsequent Event [Member] \| Mortgages [Member]
Note R – Subsequent Events (Details) [Line Items]
Repayments of Secured Debt	$ 3.9
Payments of Debt Extinguishment Costs	$ 0.4

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Name:	us-gaap_RepaymentsOfSecuredDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration