Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 01, 2019 USD ($)	Jan. 01, 2018 USD ($)
Accounting Policies [Line Items]
Accruals for discounts and rebates	$ 15,900	$ 14,600
Cumulative effect of the initial adoption of new accounting pronouncements					$ 4,084
Advertising costs	900	1,300	$ 1,100
Selling, general and administrative expenses	$ 125,476	119,654	127,476
Dividend yield	0.00%
Number of options to extend leases	2
Maturity of foreign currency exchange contracts	9 months
Operating lease right-of-use assets	$ 19,826
Operating lease obligations	4,903
Operating lease obligations	$ 15,639
Dividend Rate | Performance-based warrants
Accounting Policies [Line Items]
Measurement input	0
Shipping and Handling
Accounting Policies [Line Items]
Selling, general and administrative expenses	$ 13,200	$ 12,200	$ 12,200
Minimum
Accounting Policies [Line Items]
Vesting period	1 year
Renewal term of operating leases	3 years
Estimated useful life of intangible assets	2 years
Maximum
Accounting Policies [Line Items]
Vesting period	4 years
Renewal term of operating leases	5 years
Estimated useful life of intangible assets	15 years
ASU 2014-09
Accounting Policies [Line Items]
Cumulative effect of the initial adoption of new accounting pronouncements					$ 4,100
ASU 2016-02
Accounting Policies [Line Items]
Operating lease right-of-use assets				$ 20,700
Operating lease obligations				3,300
Operating lease obligations				17,000
ASU 2016-02, Assets Reclassified Into Operating Lease, Right-Of-Use Asset
Accounting Policies [Line Items]
Operating lease right-of-use assets				2,500
ASU 2016-02, Liabilities Reclassified Into Operating Lease, Right-Of-Use Asset
Accounting Policies [Line Items]
Operating lease right-of-use assets				$ 2,300