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Significant Accounting Policies - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2023 USD ($) Segment | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Accounting Policies [Line Items] |  |  |
Accounts receivable,Allowance for doubtful accounts | $ 1,361,000 | $ 606,000 |
Capitalized software costs | (3,626,000) | (3,204,000) | $ 0
Write-offs of accounts receivable | $ 0 | $ 0 | $ 0
Concentration risk percentage | 10.00% | 10.00% | 10.00%
Buy back provision | $ 851,000 |  |
Revenue recognized on inventory transfer | 0 |  |
Goodwill impairment | 0 | $ 0 |
Warranty allowance | 2,215,000 | 2,277,000 |
Product warranty accrual related to remaining cost of replacement for identified battery deficiency | 864,000 | 1,687,000 |
Product warranty accrual related to remaining cost of perform the firmware and hardware updates | $ 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 | $ 7,064,000 | 3,145,000 |
Capitalized research and development net | 6,163,000 | 3,066,000 |
Advertising expenses | $ 432,000 | 292,000 | $ 801,000
Number of operating segment | Segment | 1 |  |
Number of reportable segment | Segment | 1 |  |
Assets | $ 509,756,000 | 560,845,000 |
ASU No. 2016-13 |  |  |
Accounting Policies [Line Items] |  |  |
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] | true |  |
Change in Accounting Principle, Accounting Standards Update, Adoption Date | Jan. 01, 2023 |  |
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] | true |  |
UNITED STATES |  |  |
Accounting Policies [Line Items] |  |  |
Assets | $ 8,280,000 | 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 | $ 819,000 | 242,000 | 226,000
Repairs and maintenance expense | 26,000 | 50,000 | 15,000
Research and Development Expenses |  |  |
Accounting Policies [Line Items] |  |  |
Capitalized software costs amortization | 822,000 | 79,000 | 0
Cost of Sales |  |  |
Accounting Policies [Line Items] |  |  |
Warranty expense | $ 2,142,000 | $ 852,000 | $ 8,305,000

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