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