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Note 12 - Acquisition (Details Textual) - USD ($) $ in Thousands |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
May 02, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | May 01, 2022
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain |  | $ (0) | $ 6,958 |  |
Goodwill, Gross |  | $ 416,420 |  | $ 416,363 |
RTC Canada [Member] |  |  |  |  |
Equity Method Investment, Ownership Percentage | 30.00% |  |  |  | 50.00%
RTC Canada [Member] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 30.00% |  |  |  |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage | 80.00% |  |  |  |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage | 50.00% |  |  |  |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value | $ 44,700 |  |  |  |
Deferred Tax Liabilities, Reclassification of Foreign Currency Translation Adjustment | 2,200 |  |  |  |
Deferred Tax Liabilities, Re-measurement of Equity Method Investment | 600 |  |  |  |
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value | 17,828 |  |  |  |
Goodwill, Gross | $ 44,200 |  |  |  |
RTC Canada [Member] | Measurement Input, Discount Rate [Member] |  |  |  |  |
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Measurement Inputs | 0.11 |  |  |  |
RTC Canada [Member] | RTC Canada [Member] |  |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner | 20.00% |  |  |  |
RTC Canada [Member] | Other Income (Expense) [Member] |  |  |  |  |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain | $ 7,000 |  |  |  |

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479328/805-10-50-2 + Details
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