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Note 15 - Lease Commitments (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes Tables |
Schedule Of Future Minimum Lease Payments [Table Text Block] |
|  | Capital |  |  | Operating |  |  | Total |
2019 |  | $ | 277 |  |  | $ | 563 |  |  | $ | 840 |
2020 |  |  | 277 |  |  |  | 483 |  |  |  | 760 |
2021 |  |  | 229 |  |  |  | 419 |  |  |  | 648 |
2022 |  |  | 32 |  |  |  | 277 |  |  |  | 309 |
2023 |  |  | 21 |  |  |  | 113 |  |  |  | 134 |
Thereafter |  |  | 435 |  |  |  | - |  |  |  | 435 |
Total minimum lease payments |  |  | 1,271 |  |  | $ | 1,855 |  |  | $ | 3,126 |
Less: amounts representing interest |  |  | 347 |  |  |  |  |  |  |  |  |
Present value of minimum lease payments |  |  | 924 |  |  |  |  |  |  |  |  |
Less: current portion of obligations under capital leases |  |  | 236 |  |  |  |  |  |  |  |  |
Long-term portion of obligations under capital leases |  | $ | 688 |  |  |  |  |  |  |  |  |

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