Summary of Significant Accounting Policies - Additional Information (Details)		12 Months Ended
	Dec. 04, 2019	Dec. 31, 2020 USD ($) customer	Dec. 31, 2019 USD ($) customer shares	Dec. 18, 2020 USD ($)	Jan. 01, 2020 USD ($)	Sep. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)
Significant Accounting Policies [Line Items]
Accounts receivable payment terms		30 days
Accounts receivable related to products and services		$ 23,527,000	$ 16,150,000
Operating lease, ROU asset		1,177,000	1,860,000				$ 2,400,000
Operating lease liability		926,000					$ 2,900,000
Removal of deferred rent						$ 600,000
Goodwill and intangible asset impairment charge		0
Impairment charges of Long-lived assets disposition		0	0
Impairment charges of Long-lived assets held for use		0	0
Sales, general and administrative		$ 129,156,000	101,714,000
ASU No. 2019-08
Significant Accounting Policies [Line Items]
Cumulative adjustment to accumulated deficit					$ 100,000
Change in accounting principle, Accounting standards update, Adopted [true false]		true
Change in accounting principle, Accounting standards update, Adoption date		Jan. 01, 2020
ASU No. 2019-12
Significant Accounting Policies [Line Items]
Change in accounting principle, Accounting standards update, Adopted [true false]		true
Change in accounting principle, Accounting standards update, Adoption date		Jan. 01, 2020
Change in accounting principle, Accounting standards update, Immaterial effect [true false]		true
Change in accounting principle, accounting standards update, early adoption [true false]		true
ASU No. 2018-15
Significant Accounting Policies [Line Items]
Change in accounting principle, Accounting standards update, Adopted [true false]		true
Change in accounting principle, Accounting standards update, Adoption date		Jan. 01, 2020
Change in accounting principle, Accounting standards update, Immaterial effect [true false]		true
ASU No. 2017-04
Significant Accounting Policies [Line Items]
Change in accounting principle, Accounting standards update, Adopted [true false]		true
Change in accounting principle, Accounting standards update, Adoption date		Jan. 01, 2020
Product Shipment
Significant Accounting Policies [Line Items]
Sales, general and administrative		$ 5,300,000	$ 4,000,000.0
SafeOp Surgical, Inc. | Common Stock
Significant Accounting Policies [Line Items]
Stock issued for acquisition | shares			886,843
Fair value, inputs, level 3
Significant Accounting Policies [Line Items]
Notional amount of foreign currency forward contracts				$ 117,900,000
Loss from change in fair value		900,000
Foreign currency forward contract liability		$ 900,000
Vesting period		4 years
Fair value of the cash settled award		$ 4,100,000	$ 1,700,000
New building lease
Significant Accounting Policies [Line Items]
Lease agreement commencement date	Feb. 01, 2021
Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment		3 years
Minimum | Acquired Technology, Customer Relationships, Manufacturing Know-how, Licensed Technology, Supply Agreements and Certain Trade Names and Trademarks
Significant Accounting Policies [Line Items]
Intangible assets, amortization period		1 year
Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment		7 years
Maximum | Acquired Technology, Customer Relationships, Manufacturing Know-how, Licensed Technology, Supply Agreements and Certain Trade Names and Trademarks
Significant Accounting Policies [Line Items]
Intangible assets, amortization period		20 years
Sales | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, number of customers | customer		0	0
Accounts Receivable | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, number of customers | customer		0	0