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Contract Balances - Schedule of Accounts Receivable (Detail) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Receivables [Abstract] |  |
Billed and billable | $ 141,702 | $ 191,844
Less: allowance for credit losses | (2,524) | (2,564)
Accounts receivable, net | $ 139,178 | $ 189,280

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- Definition Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 310 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126938201&loc=d3e55302-109406 + Details
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