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Note 16 - Other Long-term Liabilities - Assumptions (Details) | Dec. 31, 2019 | Dec. 31, 2018
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Defined Benefit Retirement Indemnity Plans, France [Member] |  |
Discount rate | 0.90% | 1.60%
Salary increase | 2.50% | 2.50%
Retirement age | 65 | 65
Average retirement remaining service period | 24 | 24
Defined Benefit Retirement Indemnity Plans, Japan [Member] |  |
Discount rate | 0.60% | 0.50%
Salary increase | 2.50% | 2.50%
Retirement age | 60 | 60
Average retirement remaining service period | 14 | 14

X
- Definition The average retirement remaining service period used to calculation for the time value of money for the plan. + References No definition available. + Details
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- Definition The retirement age to calculate for the time value of money for the plan. + References No definition available. + Details
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Details
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- Details
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