Business Combinations - Purchase Allocation (Details) $ in Thousands, $ in Millions				1 Months Ended		9 Months Ended		12 Months Ended
	Jan. 04, 2022 USD ($)	Oct. 01, 2021 USD ($)	Aug. 27, 2021 CAD ($)	Jan. 31, 2022 USD ($)	Oct. 31, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Business Combination, Cash Consideration Transferred [Abstract]
Net cash paid						$ 8,705	$ 0
Fair value of net assets and liabilities assumed:
Goodwill						142,038		$ 142,038		$ 115,206
Symeo GmbH
Business Combination, Cash Consideration Transferred [Abstract]
Less: cash acquired				$ (1,295)
Net cash paid	$ 8,705			18,379
Purchase price - equity consideration
Purchase price - equity consideration				0
Earn out shares				8,204
Contingent consideration				0
Net consideration				26,583
Fair value of net assets and liabilities assumed:
Current assets other than cash						2,857		2,857
Property and equipment						1,039		1,039
Other non-current assets						36		36
Current liabilities						(1,461)		(1,461)
Deferred revenue						0		0
Deferred tax liabilities, non-current						(2,935)		(2,935)
Long-term debt						0		0
Total fair value of net assets acquired						12,316		12,316
Goodwill						14,267		14,267
Symeo GmbH | Initial Cash Considation
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration				10,000
Symeo GmbH | Cash Consideration Accural
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration				9,674
Symeo GmbH | Cash Consideration, Debt Repaid
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration				0
Symeo GmbH | Purchase price - equity consideration
Purchase price - equity consideration
Purchase price - equity consideration
Symeo GmbH | Common stock
Purchase price - equity consideration
Purchase price - equity consideration				0
Symeo GmbH | Options
Purchase price - equity consideration
Purchase price - equity consideration				$ 0
Symeo GmbH | IPR&D
Fair value of net assets and liabilities assumed:
In-progress research & development						2,170		2,170
Symeo GmbH | Developed technology
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						6,631		6,631
Symeo GmbH | Customer relationships
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						2,411		2,411
Symeo GmbH | Backlog
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						603		603
Symeo GmbH | Trade name
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						965		965
TeraXion
Business Combination, Cash Consideration Transferred [Abstract]
Less: cash acquired					$ (5,625)
Net cash paid					75,282
Purchase price - equity consideration
Purchase price - equity consideration					82,441
Earn out shares					0
Contingent consideration					0
Net consideration			$ 200		157,723
Fair value of net assets and liabilities assumed:
Current assets other than cash						7,627		7,627
Property and equipment						4,992		4,992	$ 6,009
Other non-current assets						0		0
Current liabilities						(5,840)		(5,840)
Deferred revenue						(1,025)		(1,025)
Deferred tax liabilities, non-current						(10,030)		(10,030)	(20,272)
Long-term debt						(7,580)		(7,580)
Total fair value of net assets acquired						25,470		25,470
Goodwill						132,253		132,253	103,721
TeraXion | Initial Cash Considation
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration					74,050
TeraXion | Cash Consideration Accural
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration					0
TeraXion | Cash Consideration, Debt Repaid
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration					6,857
TeraXion | Purchase price - equity consideration
Purchase price - equity consideration
Purchase price - equity consideration
TeraXion | Common stock
Purchase price - equity consideration
Purchase price - equity consideration					65,192
TeraXion | Options
Purchase price - equity consideration
Purchase price - equity consideration					17,249
TeraXion | IPR&D
Fair value of net assets and liabilities assumed:
In-progress research & development						0		0
TeraXion | Developed technology
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						17,305		17,305	43,594
TeraXion | Customer relationships
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						13,059		13,059	12,682
TeraXion | Backlog
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						16		16	2,378
TeraXion | Trade name
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						6,946		6,946	6,125
ON Design Israel
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration								5,000
Less: cash acquired					(1,133)
Net cash paid		$ 4,974			12,474
Purchase price - equity consideration
Purchase price - equity consideration					0
Earn out shares					0
Contingent consideration		$ 4,000			4,000
Net consideration					16,474
Fair value of net assets and liabilities assumed:
Current assets other than cash						119		119
Property and equipment						1,424		1,424
Other non-current assets						66		66
Current liabilities						(537)		(537)	(754)
Deferred revenue						0		0
Deferred tax liabilities, non-current						(2,400)		(2,400)	(1,578)
Long-term debt						0		0
Total fair value of net assets acquired						8,772		8,772
Goodwill						7,702		7,702	10,667
ON Design Israel | Initial Cash Considation
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration					6,107
ON Design Israel | Cash Consideration Accural
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration					7,500
ON Design Israel | Cash Consideration, Debt Repaid
Business Combination, Cash Consideration Transferred [Abstract]
Purchase price - cash consideration					0
ON Design Israel | Purchase price - equity consideration
Purchase price - equity consideration
Purchase price - equity consideration
ON Design Israel | Common stock
Purchase price - equity consideration
Purchase price - equity consideration					0
ON Design Israel | Options
Purchase price - equity consideration
Purchase price - equity consideration					$ 0
ON Design Israel | IPR&D
Fair value of net assets and liabilities assumed:
In-progress research & development						10,100		10,100
ON Design Israel | Developed technology
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						0		0	$ 5,077
ON Design Israel | Customer relationships
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						0		0
ON Design Israel | Backlog
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						0		0
ON Design Israel | Trade name
Fair value of net assets and liabilities assumed:
Intangible asset, preliminary and final valuation						$ 0		$ 0