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Note 2 - Supplemental Cash Flow Information | 12 Months Ended
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Dec. 31, 2016
Notes to Financial Statements |
Cash Flow, Supplemental Disclosures [Text Block] |
(2) | Supplemental Cash Flow Information
Cash paid for interest and income taxes is as follows (in thousands):
|  | Years Ended December 31,
|  | 2016 |  | 2015 |  | 2014
Interest |  | $ | 66 |  |  | $ | 86 |  |  | $ | 103 |
Income taxes, net of refunds |  | $ | 3,562 |  |  | $ | 1,459 |  |  | $ | 3,259 |
During the years ended December 31, 2016, 2015 and 2014, the Company permitted the exercise of stock options with exercise proceeds paid with the Company’s stock (“cashless” exercises) totaling approximately $166,000, $36,000 and $372,000, respectively.

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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