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Note 8 - Long Term Debt (Details) - Long-term Debt Instruments (Parentheticals) (USD $)
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6 Months Ended |
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Jun. 30, 2014
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Revolving Credit [Member] | Prime Rate [Member]
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| Debt Instrument [Line Items] | |
| Basis spread on variable rate | 2.00% |
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Revolving Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]
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| Debt Instrument [Line Items] | |
| Basis spread on variable rate | 3.00% |
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Revolving Credit [Member]
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| Debt Instrument [Line Items] | |
| Effective interest rate | 4.30% |
| Reference rate | 3.25% |
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Term Loan [Member] | Prime Rate [Member]
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| Debt Instrument [Line Items] | |
| Basis spread on variable rate | 2.50% |
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Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member]
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| Debt Instrument [Line Items] | |
| Basis spread on variable rate | 3.50% |
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Term Loan [Member]
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| Debt Instrument [Line Items] | |
| Effective interest rate | 3.70% |
| Periodic payment, principal (in Dollars) | $ 190,000 |
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Promissory Note dated February 12, 2013 ("New Note") [Member]
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| Debt Instrument [Line Items] | |
| Effective interest rate | 6.00% |
| Periodic payment, principal (in Dollars) | 10,000 |
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Promissory Note dated August 2, 2013 [Member]
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| Debt Instrument [Line Items] | |
| Effective interest rate | 2.99% |
| Periodic payment, principal (in Dollars) | $ 125,000 |
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Various Capital Lease and Promissory Note Obligations [Member] | Minimum [Member]
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| Debt Instrument [Line Items] | |
| Effective interest rate | 5.20% |
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Various Capital Lease and Promissory Note Obligations [Member] | Maximum [Member]
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| Debt Instrument [Line Items] | |
| Effective interest rate | 7.10% |