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Schedule II-Valuation and Qualify Accounts | 12 Months Ended
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Dec. 31, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II-Valuation and Qualifying Accounts |
Great Lakes Dredge & Dock Corporation |
Schedule II—Valuation and Qualifying Accounts |
For the Years Ended December 31, 2022, 2021 and 2020 |
(In thousands) |
|  | Beginning Balance |  |  | Additions |  |  | Deductions |  |  | Ending balance |
Description |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Allowances deducted from assets to which they apply: |  |  |  |  |  |  |  |  |  |  |  |
Allowances for doubtful accounts |  | $ | 564 |  |  | $ | — |  |  | $ | — |  |  | $ | 564 |
Valuation allowance for deferred tax assets |  |  | 3,495 |  |  |  | — |  |  |  | (1,022 | ) |  |  | 2,473 |
Total |  | $ | 4,059 |  |  | $ | — |  |  | $ | (1,022 | ) |  | $ | 3,037 |
Year ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Allowances deducted from assets to which they apply: |  |  |  |  |  |  |  |  |  |  |  |
Allowances for doubtful accounts |  | $ | 564 |  |  | $ | — |  |  | $ | — |  |  | $ | 564 |
Valuation allowance for deferred tax assets |  |  | 2,473 |  |  |  | 14 |  |  |  | — |  |  |  | 2,487 |
Total |  | $ | 3,037 |  |  | $ | 14 |  |  | $ | — |  |  | $ | 3,051 |
Year ended December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Allowances deducted from assets to which they apply: |  |  |  |  |  |  |  |  |  |  |  |
Allowances for doubtful accounts |  | $ | 564 |  |  | $ | — |  |  | $ | — |  |  | $ | 564 |
Valuation allowance for deferred tax assets |  |  | 2,487 |  |  |  | 3,525 |  |  |  | — |  |  |  | 6,012 |
Total |  | $ | 3,051 |  |  | $ | 3,525 |  |  | $ | — |  |  | $ | 6,576 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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