Income Taxes Deferred income tax assets (liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets and liabilities [Line Items]
Non-current deferred tax asset	$ 69,194	$ 67,404
Deferred Tax Assets, Net	41,114	29,371
Non-current deferred tax asset, gross total [Member]
Deferred tax assets and liabilities [Line Items]
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other	6,866	4,406
Noncurrent deferred tax asset - acquired future tax deductions	5,440	7,781
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	7,283	7,138
Deferred Tax Assets, Unrealized Currency Losses	3,360	2,406
Noncurrent deferred tax asset - tax credits state	11,953	12,444
Deferred Tax Assets, Inventory	8,199	8,493
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	926	4,460
Noncurrentdeferredtaxassetaccruedrestructuring	131	1,293
Noncurrentdeferredtaxassetchargebacksdiscountscustomerconcessions	27,970	22,874
Deferred Tax Assets, Valuation Allowance	2,934	3,891
Noncurrent deferred tax liability [Member]
Deferred tax assets and liabilities [Line Items]
Noncurrent deferred tax liability - state income taxes	2,724	2,398
Noncurrent deferred tax liability - foreign	0	776
Noncurrent deferred tax liability - depreciation and amortization	20,483	25,113
Deferred tax liability, change in accounting method	4,873	9,746
Deferred Tax Liabilities, Net	$ 28,080	$ 38,033