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Share-Based Compensation - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation |  | $ 1,000 | $ 1,000
Stock-based compensation tax benefit recognized | $ 324,000 | $ 315,000 |
Share-based compensation, number of options exercised | 0 | 0 | 0
Options granted to employees on grant date | 0 | 0 |
Unrecognized compensation cost related to nonvested options | $ 0 |  |
Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Fair value of RSUs granted | 0 | $ 0 | $ 0
Unrecognized compensation cost related to nonvested RSUs | 0 | 0 |
Cash received from employee stock award vesting and the forfeiture of RSUs | $ 0 | 0 | $ 0
2004 Plan | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation, number of shares reserved for issuance | 1,400,000 |  |
Share-based compensation, number of shares reserved for issuance, contractual terms |  |  | 10 years
2006 Plan | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation, number of shares reserved for issuance | 200,000 |  |
Share-based compensation, number of shares reserved for issuance, contractual terms |  |  | 10 years
2007 Plan | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation, number of shares reserved for issuance | 400,000 |  |
Share-based compensation, number of shares reserved for issuance, contractual terms |  |  | 10 years
Capitalized stock-based compensation |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation | $ 0 | 0 |
Stock-based compensation tax benefit recognized | 0 | 0 | $ 0
General and Administrative Expense |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation | $ 0 | $ 1,000 | $ 1,000

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