Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 59,448	$ 43,917
Less: accumulated depreciation	27,267	21,554
Property and equipment, net	$ 32,181	22,363
Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated life	15 years
Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated life	3 years
Surgical instrumentation
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 38,820	27,702
Surgical instrumentation | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated life	5 years
Surgical instrumentation | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated life	3 years
Leasehold improvement
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 7,850	7,850
Computer and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,791	4,356
Property and equipment, estimated life	5 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,396	2,129
Property and equipment, estimated life	5 years
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,040	$ 1,880
Office equipment and furniture | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated life	7 years
Office equipment and furniture | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated life	5 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,551