Leases - Additional Information (Detail) $ in Thousands		1 Months Ended			9 Months Ended
	Apr. 30, 2021 USD ($) ft²	Oct. 31, 2022	Apr. 30, 2022 USD ($) ft² Employee	Nov. 30, 2021 Employee	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Leases [Line Items]
Operating lease term of contract			2 years
Right of Use Asset					$ 2,092	$ 2,289
Lease expiration date			Apr. 30, 2024
Operating lease liability					$ 3,761
Smarteq Wireless Aktiebolag [Member]
Leases [Line Items]
Right of Use Asset	$ 200
Operating lease liability	$ 200
Beijing Design Center [Member]
Leases [Line Items]
Right of Use Asset			$ 100
Number of separate employees | Employee				14
Number of former employees rehired | Employee			4
Engineering Sales And Administration | Smarteq Wireless Aktiebolag [Member]
Leases [Line Items]
Area of lease | ft²	4,080
Lease expiration date	Jul. 31, 2023
Engineering Sales And Administration | Subsequent Event [Member] | Smarteq Wireless Aktiebolag [Member]
Leases [Line Items]
Lease expiration date		Jul. 31, 2026
Operating lease extended period		36 months
Lessee, operating lease, existence of option to extend [true false]		true
Tianjin [Member]
Leases [Line Items]
Lease description					The Company completed the transition of antenna manufacturing from its Tianjin, China facility to contract manufacturers during 2022. In April 2022, the Company vacated the manufacturing facility and moved a small team of employees associated with sourcing, quality, and local customer support to a new leased facility in Tianjin, China. The Company entered into a two-year lease ending December 31, 2023 for 1,694 square feet of space in a new office located in Tianjin, China. The Company recognized a present value of the right of use asset of $0.1 million for this new office lease.
Operating lease term of contract			2 years
Area of lease | ft²			1,694
Right of Use Asset			$ 100
Lease expiration date			Dec. 31, 2023