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Note 11 - Lease Commitments (Tables) | 12 Months Ended
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Dec. 31, 2013
Leases [Abstract] |
Schedule of Future Minimum Lease Payments [Table Text Block] |
|  | Capital |  |  | Operating |  |  | Total |
2014 |  | $ | 76 |  |  | $ | 314 |  |  | $ | 390 |
2015 |  |  | 76 |  |  |  | 312 |  |  |  | 388 |
2016 |  |  | 76 |  |  |  | 254 |  |  |  | 330 |
2017 |  |  | 76 |  |  |  | 219 |  |  |  | 295 |
2018 |  |  | 76 |  |  |  | 19 |  |  |  | 95 |
After 2018 |  |  | 510 |  |  |  | — |  |  |  | 510 |
Total minimum lease payments |  |  | 890 |  |  | $ | 1,118 |  |  | $ | 2,008 |
Less: Amounts representing interest |  |  | 444 |  |  |  |  |  |  |  |  |
Present value of minimum payments |  |  | 446 |  |  |  |  |  |  |  |  |
Less: Current portion of obligations under capital leases |  |  | 56 |  |  |  |  |  |  |  |  |
Long-term portion of obligations under capital leases |  | $ | 390 |  |  |  |  |  |  |  |  |

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