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Note 6 - Long-term Debt (Details) (USD $) | 12 Months Ended
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Dec. 31, 2013
Equipment Financing [Member] | Line of Credit [Member] |
Note 6 - Long-term Debt (Details) [Line Items] |
Long-term Debt, Weighted Average Interest Rate | 2.91%
Line of Credit [Member] |
Note 6 - Long-term Debt (Details) [Line Items] |
Debt Instrument, Face Amount (in Dollars) | $ 35,000,000
Debt Instrument, Basis Spread on Variable Rate | 1.75%
Long-term Debt, Weighted Average Interest Rate | 1.92%
Ratio of Indebtedness to Net Capital | 2.15
Tangible Capital (in Dollars) | 115,000,000
Letter of Credit [Member] |
Note 6 - Long-term Debt (Details) [Line Items] |
Line of Credit Facility, Amount Outstanding (in Dollars) | $ 1,101,000

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: 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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- Definition Tangible capital as defined in the regulations (generally includes outstanding stock plus retained earnings) for banking institutions subject to Office of Thrift Supervision (OTS) capital requirements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=7881181&loc=d3e65071-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=7881181&loc=SL5958568-112826 + Details
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