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Contracts in Progress (Tables) | 3 Months Ended
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Mar. 31, 2021
Contract With Customer Asset And Liability [Abstract] |
Summary of Costs and Estimated Earnings on Contracts | The following table reflects the calculation of the net balance of contract assets and contract liabilities. Costs and estimated earnings on contracts in progress consist of the following (in thousands):
|  | March 31, 2021 |  |  | December 31, 2020 |
Costs incurred on uncompleted contracts |  | $ | 123,572 |  |  | $ | 113,856 |
Estimated contract earnings in excess of costs |  |  | 165,405 |  |  |  | 151,423 |
Estimated contract earnings to date |  |  | 288,977 |  |  |  | 265,279 |
Less: billed to date |  |  | (283,526 | ) |  |  | (260,142 | )
Net contract assets |  | $ | 5,451 |  |  | $ | 5,137 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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