Goodwill and Intangible Assets - Schedule of Acquired Intangible Assets by Major Asset Class (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross	$ 17,665	$ 6,582
Additions	38,033	11,083
Accumulated amortization	(11,602)	(4,556)
Net book value before impairment	44,096	13,109
Impairment charges	(1,465)	(411)
Net book value	42,631	12,698
Purchased Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross	5,400	2,518
Additions	8,129	2,882
Accumulated amortization	(3,764)	(1,612)
Net book value before impairment	9,765	3,788
Net book value	9,765	3,788
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross	3,975	3,975
Additions	23,985
Accumulated amortization	(2,816)	(1,158)
Net book value before impairment	25,144	2,817
Impairment charges		(411)
Net book value	$ 25,144	$ 2,406
Customer Contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	6 years	6 years
Gross	$ 7,000
Additions		$ 7,000
Accumulated amortization	(2,976)	(1,242)
Net book value before impairment	4,024	5,758
Impairment charges	(1,465)
Net book value	$ 2,559	$ 5,758
Software License [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	10 years
Additions	$ 5,419
Accumulated amortization	(793)
Net book value before impairment	4,626
Net book value	$ 4,626
Trademarks/Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	2 years	2 years
Gross	$ 38	$ 38
Accumulated amortization	$ (38)	$ (38)
Non-Compete [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	3 years	3 years
Gross	$ 283	$ 51
Additions		232
Accumulated amortization	(196)	(119)
Net book value before impairment	87	164
Net book value	87	$ 164
Support Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life		1 year
Gross	369
Additions	500	$ 369
Accumulated amortization	$ (869)	(323)
Net book value before impairment		46
Net book value		$ 46
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	7 years	7 years
Gross	$ 600
Additions		$ 600
Accumulated amortization	(150)	(64)
Net book value before impairment	450	536
Net book value	$ 450	$ 536
Minimum [Member] | Purchased Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	4 years	4 years
Minimum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	3 years	3 years
Minimum [Member] | Support Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	6 months
Maximum [Member] | Purchased Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	8 years	8 years
Maximum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	10 years	10 years
Maximum [Member] | Support Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	1 year