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THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Product Development Expenses (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |
Product development expenses | $ 1,145 | $ 5,975

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of product development expense incurred during the period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration