Significant Accounting Policies - Additional Information (Details)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($) Segment $ / shares	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) $ / shares
Accounting Policies [Line Items]
Common stock, par value | $ / shares	$ 0.0001			$ 0.0001		$ 0.0001
Goodwill	$ 117,268,000			$ 117,268,000		$ 117,268,000
Intangible assets	29,185,000			29,185,000		31,123,000
Accounts receivable,Allowance for doubtful accounts	542,000			542,000		$ 606,000
Write-offs of accounts receivable				$ 0	$ 0
Concentration risk percentage				10.00%		10.00%
Goodwill impairment				$ 0		$ 0
Warranty allowance	1,735,000			1,735,000		2,277,000
Product warranty accrual related to remaining cost of replacement for identified battery deficiency	869,000			$ 869,000		1,687,000
Number of days due for payments of credit card, check or automated clearing house				30 days
Warranty period on hardware devices				1 year
Estimated average in service life of hub device				4 years
Capitalized research and development costs	5,360,000			$ 5,360,000		3,145,000
Capitalized research and development net	5,027,000			5,027,000		3,066,000
Advertising expenses	115,000		$ 66,000	$ 267,000	140,000
Number of operating segment | Segment				1
Number of reportable segment | Segment				1
Assets	$ 521,481,000			$ 521,481,000		560,845,000
ASU No. 2019-12
Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true			true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2022			Jan. 01, 2022
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true			true
ASU No. 2016-13
Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true			true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2023			Jan. 01, 2023
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true			true
UNITED STATES
Accounting Policies [Line Items]
Assets	$ 7,797,000			$ 7,797,000		$ 8,096,000
Minimum
Accounting Policies [Line Items]
Contractual terms for Hosted Services Revenue				1 month
Maximum
Accounting Policies [Line Items]
Contractual terms for Hosted Services Revenue				8 years
General and Administrative Expenses
Accounting Policies [Line Items]
Provision for doubtful accounts			$ 0		0
Capitalized software costs amortization	172,000	$ 0		$ 254,000	0
Cost of Sales
Accounting Policies [Line Items]
Warranty expense	$ 413,000	$ 373,000		$ 953,000	$ 657,000