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Significant Customers, Concentrations of Credit Risk and Geographic Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) customer segment	Dec. 31, 2021 USD ($) customer
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Number of operating segments | segment	1
Revenue, net	$ 7,493	$ 7,478
Allowance for doubtful accounts	$ 0	$ 0
Net revenue | Customer Concentration Risk | Customer A
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)	25.00%	15.00%
Net revenue | Customer Concentration Risk | Customer B
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)		17.00%
Net revenue | Customer Concentration Risk | Customer C
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)	18.00%
Net revenue | Customer Concentration Risk | Customer D
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)		15.00%
Net revenue | Geographic Concentration Risk
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Revenue, net	$ 7,493	$ 7,478
Net revenue | Geographic Concentration Risk | United states
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Revenue, net	3,367	2,185
Net revenue | Geographic Concentration Risk | Asia and Middle East
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Revenue, net	3,670	4,724
Net revenue | Geographic Concentration Risk | Europe and other
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Revenue, net	$ 456	$ 569
Accounts receivable | Credit Concentration Risk [Member]
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Number of customers | customer	2	3
Accounts receivable | Credit Concentration Risk [Member] | Customer One
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)	20.00%	39.00%
Accounts receivable | Credit Concentration Risk [Member] | Customer Two
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)	13.00%	18.00%
Accounts receivable | Credit Concentration Risk [Member] | Customer Three
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Concentration risk (as a percent)		12.00%
Assets | Geographic Concentration Risk
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Total long-lived assets	$ 1,279	$ 712
Assets | Geographic Concentration Risk | United states
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Total long-lived assets	935	536
Assets | Geographic Concentration Risk | Asia
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
Total long-lived assets	$ 344	$ 176

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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

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