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Note 8 - Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | December 31,
|  | 2016 |  | 2015
Compensation |  | $ | 2,144 |  |  | $ | 2,107 |
Benefits / self-insurance reserve |  |  | 180 |  |  |  | 250 |
Paid time off |  |  | 990 |  |  |  | 965 |
Commissions payable |  |  | 260 |  |  |  | 319 |
Other |  |  | 1,124 |  |  |  | 1,418 |
|  | $ | 4,698 |  |  | $ | 5,059 |

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