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Note 20 - Valuation and Qualifying Accounts - Schedule of Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
SEC Schedule, 12-09, Allowance, Credit Loss [Member]      
Beginning $ 12,001 $ 6,968 $ 4,873
Additions Charged to Earnings 206 4,645 3,086
Allowance for credit losses [1] 0 1,147 0
Charges to Reserve, Net [2] (1,640) (957) (1,033)
Reserves Assumed in Acquisition 1,458 198 42
Balance at End of Year 12,025 12,001 6,968
SEC Schedule, 12-09, Reserve, Inventory [Member]      
Beginning 27,817 24,293 23,140
Additions Charged to Earnings 17,698 11,353 4,821
Allowance for credit losses [1] 0 0 0
Charges to Reserve, Net [2] (15,749) (8,788) (3,867)
Reserves Assumed in Acquisition 3,771 959 199
Balance at End of Year 33,537 27,817 24,293
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]      
Beginning 5,740 5,024 5,802
Additions Charged to Earnings 1,404 716 0
Allowance for credit losses [1] 0 0 0
Charges to Reserve, Net [2] (2,441) 0 0
Reserves Assumed in Acquisition 3,171 0 (778)
Balance at End of Year $ 7,874 $ 5,740 $ 5,024
[1] Result of adopting ASU 2016-13, Financial Instruments – Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments.
[2] Deductions from the allowance for doubtful accounts equal accounts receivable written off against the allowance, less recoveries, as well as foreign currency translation adjustments. Deductions from the reserves for inventory excess and obsolete items equal inventory written off against the reserve as items were disposed of, as well as foreign currency translation adjustments.