Contracts Receivable Including Retainage, net - Schedule of Contracts Receivable (Detail) - USD ($) $ in Thousands |
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2018 |
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| Contractors [Abstract] | |||
| Contracts receivable | $ 112,197 | $ 121,050 | |
| Retainage | 21,013 | 19,835 | |
| Contracts receivable including retainage, gross | 133,210 | 140,885 | |
| Allowance for doubtful accounts | (1,440) | (1,003) | $ (1,098) |
| Contracts receivable including retainage, net | $ 131,770 | $ 139,882 |
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- Definition Contract Receivable, Including Retainage, Gross No definition available.
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- Definition Amount billed to customers under long-term contracts or programs but not paid. Excludes amounts due that have been withheld because of retainage provisions in a contract. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of right to consideration in exchange for good or service transferred to customer withheld under retainage provision in long-term contract or program when right to consideration is unconditional. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount to be collected within one year of the balance sheet date (or one operating cycle, if longer) from customers in accordance with the contractual provisions of long-term contracts or programs including amounts billed and unbilled as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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