Note 7 - Long-Term Debt (Details) - Long-Term Debt (Parentheticals)	12 Months Ended
Dec. 31, 2013
Term Loan [Member]
Debt Instrument [Line Items]
Long Term Debt Maturity Date	Jul. 01, 2018
Note Payable [Member]
Debt Instrument [Line Items]
Long Term Debt Maturity Date	Jul. 01, 2018

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration