Business Combinations - Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 04, 2021	Dec. 31, 2020	Dec. 31, 2019
Liabilities assumed:
Goodwill	$ 82,096		$ 57,541	$ 49,704
Holobuilder
Tangible assets acquired:
Accounts receivable		$ 375
Property, plant and equipment, net		46
Other assets		7
Total assets acquired		428
Liabilities assumed:
Accounts payable and accrued liabilities		(55)
Deferred revenue		(3,966)
Total liabilities assumed		(4,021)
Intangible assets		10,670
Net assets acquired		7,077
Goodwill		26,723
Purchase price paid, net of cash acquired		33,800
Property, plant and equipment, net		$ 46