Stock-Based Compensation Plans - Employee Stock Purchase Plan (ESPP) (Detail) $ in Thousands |
12 Months Ended |
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Dec. 31, 2022
USD ($)
shares
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Common stock shares available for issuance (in shares) | 3,806,730 |
| ESPP | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Length of purchase intervals | 6 months |
| ESPP discount rate | 10.00% |
| Stock plan offering period | 6 months |
| Common stock available for future issuance authorized annual share increase | 366,667 |
| Common stock shares available for issuance (in shares) | 136,912 |
| Unrecognized stock-based compensation expense | $ | $ 83 |
| Unrecognized stock-based compensation expenses recognition period | 4 months 13 days |
| Employee Stock Purchase Plan - Annual Available for Issuance Share Increase | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Common stock available for future issuance authorized annual percentage increase | 1.00% |
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- Definition Annual share increase in share reserve allowed under the 2013 Plan. No definition available.
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- Definition Represents the length of purchase intervals. No definition available.
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- Definition Percentage of available share increase in share reserve allowed under the 2013 Equity and 2013 ESPP plans, calculated as a percentage of outstanding shares. No definition available.
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- Definition Share-based Compensation Arrangement By Share-based Payment Award, Stock Plan Offering Period No definition available.
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Discount rate from fair value on purchase date that participants pay for shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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- Details
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