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Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Accounts Receivable - Allowance for Doubtful Accounts [Member] |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | $ 474 | $ 378 | $ 261
Additions- Charges to (Recovery of) Costs and Expenses | 485 | 96 | 141
Deductions- Write- offs/Costs Incurred | 260 |  | 24
Balance at End of Year | 699 | 474 | 378
Deferred Tax Assets - Valuation Allowance [Member] |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | 46,968 | 64,655 | 51,589
Additions- Charges to (Recovery of) Costs and Expenses | (28,268) | (17,687) | 13,471
Deductions- Write- offs/Costs Incurred | (3,784) |  | 405
Balance at End of Year | $ 14,916 | $ 46,968 | $ 64,655

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