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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2015
Supplemental Cash Flow Information |
Schedule of cash paid for interest and income taxes | Cash paid for interest and income taxes is as follows (in thousands):
|  | Years Ended December 31, |
|  | 2015 |  | 2014 |  | 2013 |
Interest, net |  | $ | (29 | ) | $ | 112 |  | $ | 210 |
Income taxes, net of refunds |  | $ | 1,459 |  | $ | 3,259 |  | $ | 4,199 |

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