Company and Summary of Significant Accounting Policies - Accounts Receivable and Concentration of Credit Risk (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Concentration Risk [Line Items]
Accounts receivable, before allowance for credit loss	$ 5,700,000	$ 7,600,000
Unbilled receivables	$ (39,095)	(21,926)
Allowance for doubtful accounts receivable		$ 155,000
Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration risk, customer	three	three
Accounts Receivable [Member] \| Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	64.00%	38.00%
Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, customer	one	one
Concentration risk, percentage	29.00%	14.00%

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount of allowance for credit loss on accounts receivable.

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Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

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