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Description of Business and Summary of Significant Accounting Policies and Practices - Fair Value of Cash and Cash Equivalents (Detail) - Level 1 [Member] - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Total cash and cash equivalents	$ 20,474	$ 27,086
Cash
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Total cash and cash equivalents	9,020	10,725
Mutual Fund
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Total cash and cash equivalents	$ 11,454	$ 16,361

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

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- Definition

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.

+ References

No definition available.

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