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Revenue - Additional Information (Detail) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2024 USD ($) Category | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2023 USD ($) | Dec. 19, 2023 USD ($)
Revenue [Line Items] |  |  |  |  |
Number of categories | Category | 3 |  |  |  |
Accounts receivable, allowance for credit losses | $ 367,000 |  |  | $ 400,000 |
Allowance for credit losses related to contract assets | 0 | $ 0 |  |  |
Recognized revenue | 19,700,000 | 25,600,000 | $ 60,400,000 |  |
Factor [Member] | Purchase Agreement [Member] | Interest expense [Member] |  |  |  |  |
Revenue [Line Items] |  |  |  |  |
Cost of receivables |  | $ 300,000 |  |  |
Factor [Member] | Purchase Agreement [Member] | Other Assets [Member] |  |  |  |  |
Revenue [Line Items] |  |  |  |  |
Accounts receivable gross |  |  |  | 0 |
New Factor [Member] | Purchase Agreement [Member] |  |  |  |  |
Revenue [Line Items] |  |  |  |  |
Secured revolving credit facility amount |  |  |  |  | $ 40,000,000
Secured borrowings current borrowing capacity | 12,600,000 |  |  | 14,300,000 |
Secured borrowings, available for future borrowings | 27,200,000 |  |  | 25,400,000 |
Secured borrowings, account receivable pledged as collateral | 16,400,000 |  |  | 16,800,000 |
Secured borrowings, fee expense incurred | $ 300,000 |  |  |  |
Program fee rate percent for receivables | 6.88% |  |  |  |
Contractual Maintenance Agreements, Contractual SaaS and Subscription Services and Hardware Orders [Member] |  |  |  |  |
Revenue [Line Items] |  |  |  |  |
Remaining performance obligations | $ 346,900,000 |  |  | $ 314,800,000 |

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