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Note 15 - Accumulated Other Comprehensive Income ("AOCI") (Tables) | 6 Months Ended
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Jun. 30, 2017
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign Currency Translation Adjustments |  |  | Unrealized Gain /(Loss) on Available-for- Sale Investments |  |  | Unrealized Loss on Interest Rate Swaps |  |  | Total |
Balance as of January 1, 2017 |  | $ | 6,335 |  |  | $ | 406 |  |  | $ | (975 | ) |  | $ | 5,766 |
Other comprehensive income before reclassifications |  |  | 1,721 |  |  |  | (1,619 | ) |  |  | 205 |  |  |  | 307 |
Amounts reclassified from AOCI |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net current-period other comprehensive income |  |  | 1,721 |  |  |  | (1,619 | ) |  |  | 205 |  |  |  | 307 |
Balance as of June 30, 2017 |  | $ | 8,056 |  |  | $ | (1,213 | ) |  | $ | (770 | ) |  | $ | 6,073 |
|  | Foreign Currency Translation Adjustments |  |  | Unrealized Gains on Available-for- Sale Investments |  |  | Unrealized Loss on Interest Rate Swaps |  |  | Total |
Balance as of January 1, 2016 |  | $ | 6,616 |  |  | $ | 398 |  |  | $ | (1,426 | ) |  | $ | 5,588 |
Other comprehensive income before reclassifications |  |  | 2,354 |  |  |  | (33 | ) |  |  | (759 | ) |  |  | 1,562 |
Amounts reclassified from AOCI |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net current-period other comprehensive income |  |  | 2,354 |  |  |  | (33 | ) |  |  | (759 | ) |  |  | 1,562 |
Balance as of June 30, 2016 |  | $ | 8,970 |  |  | $ | 365 |  |  | $ | (2,185 | ) |  | $ | 7,150 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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