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Contracts Receivable Including Retainage, net (Tables) | 6 Months Ended
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Mar. 31, 2020
Contractors [Abstract] |
Schedule of Contracts Receivable Including Retainage, Net | Contracts receivable including retainage, net consisted of the following at March 31, 2020 and September 30, 2019 (in thousands):
| March 31, 2020 |  | September 30, 2019
| (unaudited) |  |
Contracts receivable | $ | 104,686 |  |  | $ | 121,050 |
Retainage | 19,387 |  |  | 19,835 |
| 124,073 |  |  | 140,885 |
Allowance for doubtful accounts | (1,176) |  |  | (1,003) |
Contracts receivable including retainage, net | $ | 122,897 |  |  | $ | 139,882 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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