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v3.20.1

Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Aug. 31, 2019 | Mar. 01, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group Including Discontinued Operation Revenue | $ 0 | $ 0 |  |  |
Disposal Group, Including Discontinued Operation, Cost of Revenue | (60) | 22 |  |  |
Disposal Group, Including Discontinued Operation, Depreciation and Amortization | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | 205 | 404 |  |  |
Disposal Group, Including Discontinued Operation, Other Income |  | 0 |  |  |
Disposal Group, Including Discontinued Operation, Other Expense | 0 |  |  |  |
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax | (145) | (426) |  |  |
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | 0 | 0 |  |  |
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax | (145) | (426) |  |  |
Discontinued Operation, Tax Effect of Discontinued Operation | 0 | 0 |  |  |
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | (145) | (426) |  |  |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | 0 |  | $ 0 |  |
Disposal Group, Including Discontinued Operation, Other Assets, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Assets, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Accounts Payable, Current | 1,303 |  | 1,233 |  |
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current | 708 |  | 865 |  |
Disposal Group, Including Discontinued Operation, Liabilities, Current | 2,011 |  | 2,098 |  |
Maritech [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group Including Discontinued Operation Revenue | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, Cost of Revenue | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, Depreciation and Amortization | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, Other Expense | 0 | 0 |  |  |
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Other Assets, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Assets, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Accounts Payable, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current | 228 |  | 120 |  |
Disposal Group, Including Discontinued Operation, Liabilities, Current | 228 |  | 120 |  |
Offshore Services [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group Including Discontinued Operation Revenue | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, Cost of Revenue | (60) | 22 |  |  |
Disposal Group, Including Discontinued Operation, Depreciation and Amortization | 0 | 0 |  |  |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | 205 | 404 |  |  |
Disposal Group, Including Discontinued Operation, Other Income |  | 0 |  |  |
Disposal Group, Including Discontinued Operation, Other Expense | 0 |  |  |  |
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax | (145) | $ (426) |  |  |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Other Assets, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Assets, Current | 0 |  | 0 |  |
Disposal Group, Including Discontinued Operation, Accounts Payable, Current | 1,303 |  | 1,233 |  |
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current | 480 |  | 745 |  |
Disposal Group, Including Discontinued Operation, Liabilities, Current | $ 1,783 |  | $ 1,978 |  |
Discontinued Operations, Disposed of by Sale | Offshore Division |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Reserve, Other Receivables |  |  |  | $ 1,500 |
Disposal Group, Including Discontinued Operation, Consideration, Additional Receivable |  |  |  |  | $ 7,500

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