Significant Accounting Policies - Additional Information (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Segment	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Accounting Policies [Line Items]
Accounts receivable,Allowance for expected credit losses	$ 2,721,000		$ 2,721,000		$ 1,361,000
Capitalized software costs			$ (1,722,000)	$ (2,279,000)
Write-offs of accounts receivable	0	$ 0		0
Concentration risk percentage			10.00%		10.00%
Buy back provision	2,267,000		$ 2,267,000		$ 851,000
Goodwill impairment			0		0
Warranty allowance	1,421,000		1,421,000		2,215,000
Product warranty accrual related to remaining cost of replacement for identified battery deficiency	864,000		864,000		864,000
Product warranty accrual related to remaining cost of perform the firmware and hardware updates			$ 0		410,000
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	9,719,000		$ 9,719,000		7,064,000
Capitalized research and development net	8,059,000		8,059,000		6,163,000
Advertising expenses	149,000	115,000	$ 232,000	267,000
Number of operating segment | Segment			1
Number of reportable segment | Segment			1
Assets	475,347,000		$ 475,347,000		509,756,000
Compensation expense	$ 3,284,000	3,276,000	6,565,000	6,956,000
RSUs
Accounting Policies [Line Items]
Compensation expense			$ 0
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	$ 8,413,000		$ 8,413,000		$ 8,280,000
Minimum
Accounting Policies [Line Items]
Contractual terms for Hosted Services Revenue			1 month
Minimum | Research and Development
Accounting Policies [Line Items]
Product estimated useful life	3 years		3 years
Maximum
Accounting Policies [Line Items]
Contractual terms for Hosted Services Revenue			8 years
Maximum | Research and Development
Accounting Policies [Line Items]
Product estimated useful life	5 years		5 years
General and Administrative Expenses
Accounting Policies [Line Items]
Provision for expected credit losses			$ 1,360,000
Research and Development Expenses
Accounting Policies [Line Items]
Capitalized software costs amortization	$ 388,000	172,000	711,000	254,000
Compensation expense	953,000	912,000	1,914,000	1,890,000
Cost of Sales
Accounting Policies [Line Items]
Warranty expense	$ 136,000	$ 413,000	$ 43,000	$ 953,000