Note 12 - Income Taxes and Deferred Tax Asset/Liability (Details) - Federal and State Income Tax Net Operating Loss Carryforwards (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforward	$ 77,790
Expires in 2020 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforward	963
Expires in 2028 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforward	14,141
Expires in 2033 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforward	$ 62,686

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant