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Summary of Significant Accounting Policies - Additional Information (Details) | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) Customer | Jan. 01, 2022 USD ($) Customer
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Provision for sales returns | $ 0 | $ 0
Gross value of demos and loaners | 1,900,000 | 2,000,000.0
Accumulated amortization on inventory demos and loaners | $ 1,700,000 | 1,700,000
Estimated useful life of demos and loaners | 4 years |
Estimated useful lives of the assets | 3 years |
Impairments expenses | $ 0 |
Capitalized Implementation Costs Amortization Period | 5 years |
Amortization expense | $ 0 |
Amortization cost | $ 62,000 | 0
Service contract warranty period | 1 year |
Service contract, period to determine nature of sale | 60 days |
Number of customers | Customer | 4 |
Arrangement fee | $ 200,000 |
Fair value of distribution right | 14,800,000 |
Deferred revenue recognized | $ 2,300,000 | 900,000
Products warranty period | 2 years |
Advertising and promotion costs | $ 400,000 | 200,000
Accrued interest and penalty incurred | 0 | $ 0
ASU 2019-12 |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Change in Accounting Principle, Accounting Standards Update, Adopted |  | true
Change in Accounting Principle, Accounting Standards Update, Adoption Date |  | Jan. 01, 2022
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect |  | true
Revenue, Total |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Impairments expenses | 0 | $ 0
Amortization cost | $ 36,000 | $ 0
Revenue, Total | Minimum |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Amortization period | 2 years |
Revenue, Total | Maximum |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Amortization period | 3 years |
Revenue, Total | Customer Concentration Risk | Topcon |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Number of customers | Customer | 1 | 1
Accounts Receivable | Customer Concentration Risk | Topcon | Minimum |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases | 10.00% | 10.00%
Accounts Receivable | Customer Concentration Risk | One Customer | Topcon |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Percentage of revenues accounted | 37.00% | 31.00%
Accounts Receivable | Customer Concentration Risk | Customer Two | Topcon |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Percentage of revenues accounted |  | 11.00%
Accounts Receivable | Credit Concentration Risk | Topcon |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Number of customers | Customer | 1 | 2
Revenue, Total | Customer Concentration Risk | Topcon |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Percentage of revenues accounted | 28.00% | 21.00%
Revenue, Total | Customer Concentration Risk | One Customer | Topcon | Minimum |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases | 10.00% | 10.00%
Distribution Rights [Member] |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Revenue Recognized | $ 1,300,000 | $ 600,000
Intellectual Property [Member] |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Number of customers | Customer | 3 |
Shipping and Handling |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Shipping and handling costs | $ 300,000 | 300,000
Prepaid Expenses and Other Current Assets and Other Long Term Assets |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Deferred costs incurred | 800,000 | 300,000
Capitalized implementation costs | 700,000 |
Prepaid Expenses and Other Current Assets and Other Long Term Assets | Revenue, Total |  |
Disclosure Summary Of Significant Accounting Policies [Line Items] |  |
Deferred costs incurred | $ 200,000 | $ 0

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