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Note 11 - Subsequent Event (Details) (Subsequent Event [Member], GE Capital [Member], USD $) In Millions, unless otherwise specified | 0 Months Ended |
--- | --- | ---
Jul. 11, 2013 | Jun. 30, 2013
Subsequent Event [Member] | GE Capital [Member] |  |
Note 11 - Subsequent Event (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars) | $ 750.0 | $ 600.0
Debt Instrument, Basis Spread on Variable Rate | 2.03% |
Line of Credit Facility, Commitment Fee Percentage | 0.35% |
Written Notice Period for Termination of Credit Agreement | 120 days |

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- Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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