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Note 19 - Pension Plan (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
|  | 2019 |  |  | 2018 |
Gross employer service cost |  | $ | 766 |  |  | $ | 1,237 |
Plan participant contributions |  |  | (185 | ) |  |  | (246 | )
Interest cost on service cost |  |  | 15 |  |  |  | 22 |
Employer's service cost |  |  | 596 |  |  |  | 1,013 |
Interest cost |  |  | 424 |  |  |  | 744 |
Expected net return on plan assets |  |  | (395 | ) |  |  | (689 | )
Other costs |  |  | 113 |  |  |  | 171 |
Settlement gain |  |  | (1,302 | ) |  |  | - |
Total employer's pension expense |  | $ | (564 | ) |  | $ | 1,239 |
Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] |
Change in benefit obligation: |  | 2019 |  |  | 2018 |
Projected benefit obligation - January 1 |  | $ | 38,974 |  |  | $ | 42,368 |
Current service cost |  |  | 596 |  |  |  | 1,013 |
Plan participant / third party contributions |  |  | 185 |  |  |  | 246 |
Interest cost |  |  | 424 |  |  |  | 744 |
Benefits paid |  |  | (371 | ) |  |  | (601 | )
Individual settlements |  |  | (35 | ) |  |  | 84 |
Settlement due to amendment of contract |  |  | (45,388 | ) |  |  | - |
Settled benefits due to the purchase of annuity contracts |  |  | (319 | ) |  |  | - |
Foreign exchange |  |  | (1,177 | ) |  |  | (2,038 | )
Expected projected benefit obligation, December 31 |  |  | (7,111 | ) |  |  | 41,816 |
Actuarial loss / (gain), net of foreign exchange |  |  | 8,924 |  |  |  | (2,842 | )
Projected benefit obligation - December 31 |  | $ | 1,813 |  |  | $ | 38,974 |
Schedule of Changes in Fair Value of Plan Assets [Table Text Block] |
Change in plan assets: |  | 2019 |  |  | 2018 |
Fair value of plan assets - January 1 |  | $ | 37,177 |  |  | $ | 38,813 |
Expected net return on plan assets |  |  | 395 |  |  |  | 689 |
Contributions |  |  |  |  |  |  |  |
Employer |  |  | 321 |  |  |  | 634 |
Plan participants |  |  | 185 |  |  |  | 246 |
Benefits paid |  |  | (371 | ) |  |  | (601 | )
Individual settlements |  |  | (35 | ) |  |  | 84 |
Settlement due to amendment of contract |  |  | (45,388 | ) |  |  | - |
Settled benefits due to the purchase of annuity contracts |  |  | (319 | ) |  |  | - |
Other costs |  |  | (113 | ) |  |  | (171 | )
Foreign exchange |  |  | (1,142 | ) |  |  | (1,853 | )
Expected fair value of plan assets - December 31 |  |  | (9,290 | ) |  |  | 37,841 |
Actuarial (gain)/loss, net of foreign exchange |  |  | 9,300 |  |  |  | (664 | )
Fair value of plan assets - December 31 |  | $ | 10 |  |  | $ | 37,177 |
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2019 |  |  | 2018 |
Present value of accumulated benefit obligation |  | $ | (701 | ) |  | $ | (37,925 | )
Effect of future compensation increases |  |  | (1,113 | ) |  |  | (1,049 | )
Present value of projected benefit obligation |  |  | (1,813 | ) |  |  | (38,974 | )
Fair value of plan assets |  |  | 10 |  |  |  | 37,177 |
Net liability for pension benefits |  | $ | (1,803 | ) |  | $ | (1,797 | )
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] |
|  | 2019 |  |  | 2018 |
Actuarial gain on remeasurement of projected benefit obligation |  | $ | 8,902 |  |  | $ | (2,931 | )
Actuarial (gain)/loss on remeasurement of fair value of assets |  |  | (9,277 | ) |  |  | 685 |
Settlement due to amendment of insurance contract |  |  | 1,302 |  |  |  | - |
Total gain recognized in other comprehensive income |  | $ | 927 |  |  | $ | (2,246 | )
Defined Benefit Plan, Assumptions [Table Text Block] |
|  | December 31, 2019 |  |  | July 31, 2019 |  |  | December 31, 2018 |
Discount rate used in determining present values |  |  | 1.0 | % |  |  | 0.9 | % |  |  | 1.9 | %
Annual increase in future compensation levels |  |  | 1.7 | % |  |  | 1.7 | % |  |  | 1.8 | %
|  | December 31, 2019 |  |  | July 31, 2019 |  |  | December 31, 2018 |
Discount rate used in determining present values |  |  | 1.0 | % |  |  | 0.9 | % |  |  | 1.9 | %
Annual increase in future compensation levels |  |  | 1.7 | % |  |  | 1.7 | % |  |  | 1.8 | %
Expected long-term rate of return on assets |  |  | 1.0 | % |  |  | N/A |  |  |  | 1.9 | %

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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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