Goodwill and Intangible Assets - Major Categories of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	9 Months Ended
	Jun. 30, 2020	Sep. 30, 2019	Mar. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, accumulated amortization	$ (11,733)			$ (12,386)
Total	34,666			44,645
Indefinite-lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net	34,666			44,645
Intangible Assets, Net (Excluding Goodwill)	34,666			44,645
Intangible assets gross carrying amount	46,399			57,031
Intangible assets net carrying amount	34,666			44,645
Product acquisition costs
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	9,372		$ 9,225	13,103
In process research and development ("IPR&D")
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	297		255	327
Trademarks and Technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	33,167			39,943
Finite-lived intangible assets, accumulated amortization	(10,056)			(10,885)
Total	$ 23,111		23,307	29,058
Weighted average remaining amortization period	10 years 3 months 18 days	10 years 9 months 18 days
Indefinite-lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net	$ 23,111		23,307	29,058
Finite-Lived Intangible Assets, Remaining Amortization Period	10 years 3 months 18 days	10 years 9 months 18 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 3,563			3,658
Finite-lived intangible assets, accumulated amortization	(1,677)			(1,501)
Total	$ 1,886		1,912	2,157
Weighted average remaining amortization period	5 years 4 months 24 days	5 years 10 months 24 days
Indefinite-lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net	$ 1,886		$ 1,912	$ 2,157
Finite-Lived Intangible Assets, Remaining Amortization Period	5 years 4 months 24 days	5 years 10 months 24 days