Note 5 - Impairments (Details) (USD $)	3 Months Ended	6 Months Ended	3 Months Ended
Jun. 30, 2012	Jun. 30, 2012	Jun. 30, 2013 Alabama [Member]	Jun. 30, 2013 Missouri [Member]	Jun. 30, 2013 New England [Member] Assets [Member]	Jun. 30, 2013 New England [Member] Indefinite-lived Intangible Assets [Member]	Jun. 30, 2013 New England [Member]
Note 5 - Impairments (Details) [Line Items]
Goodwill, Impairment Loss	$ 143,998,000	$ 143,998,000	$ 62,404,000	$ 12,071,000			$ 69,523,000
Asset Impairment Charges					$ 2,900,000	$ 5,700,000

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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