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CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (LOSS) (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Revenues: |  |  |  |  |
Total revenues |  | $ 105,601 |  | $ 197,094 |
Costs and expenses: |  |  |  |  |
Vessel operating costs |  | 68,012 |  | 129,376 |
Costs of other operating revenues |  | 642 |  | 3,116 |
General and administrative |  | 24,425 |  | 47,990 |
Depreciation and amortization |  | 12,785 |  | 24,802 |
Gain on asset dispositions, net |  | (1,338) |  | (3,257) |
Asset impairments | [1] | 1,215 |  | 7,401 |
Total costs and expenses |  | 105,741 |  | 209,428 |
Operating loss |  | (140) |  | (12,334) |
Other income (expenses): |  |  |  |  |
Foreign exchange loss |  | (1,002) |  | (1,350) |
Equity in net earnings (losses) of unconsolidated companies |  | 390 |  | (15,049) |
Interest income and other, net |  | 2,914 |  | 2,786 |
Interest and other debt costs, net |  | (7,547) |  | (15,146) |
Total other income (expenses) |  | (5,245) |  | (28,759) |
Loss before income taxes |  | (5,385) |  | (41,093) |
Income tax expense |  | 5,797 |  | 9,118 |
Net loss |  | (11,182) |  | (50,211) |
Less: Net income (loss) attributable to noncontrolling interests |  | (242) |  | (99) |
Net loss attributable to Tidewater Inc. |  | $ (10,940) |  | $ (50,112) |
Basic loss per common share | [2] | $ (0.44) |  | $ (2.09) |
Diluted loss per common share | [3] | $ (0.44) |  | $ (2.09) |
Weighted average common shares outstanding | [4] | 24,654,220 |  | 23,989,254 |
Adjusted weighted average common shares |  | 24,654,220 |  | 23,989,254 |
Vessel Revenues |  |  |  |  |
Revenues: |  |  |  |  |
Total revenues |  | $ 104,174 |  | $ 191,668 |
Other Operating Revenues |  |  |  |  |
Revenues: |  |  |  |  |
Total revenues | [5] | $ 1,427 |  | $ 5,426 |
Predecessor |  |  |  |  |
Revenues: |  |  |  |  |
Total revenues |  |  | $ 115,106 |  | $ 275,855
Costs and expenses: |  |  |  |  |
Vessel operating costs |  |  | 83,773 |  | 164,618
Costs of other operating revenues |  |  | 1,585 |  | 4,274
General and administrative |  |  | 33,059 |  | 74,786
Vessel operating leases |  |  | 5,542 |  | 13,985
Depreciation and amortization |  |  | 36,287 |  | 73,879
Gain on asset dispositions, net |  |  | (3,189) |  | (9,253)
Asset impairments | [1] |  | 163,423 |  | 228,280
Total costs and expenses |  |  | 320,480 |  | 550,569
Operating loss |  |  | (205,374) |  | (274,714)
Other income (expenses): |  |  |  |  |
Foreign exchange loss |  |  | (1,157) |  | (493)
Equity in net earnings (losses) of unconsolidated companies |  |  | 4,517 |  | 7,358
Interest income and other, net |  |  | 1,680 |  | 3,268
Reorganization items |  |  | (313,176) |  | (313,176)
Interest and other debt costs, net |  |  | (10,605) |  | (31,613)
Total other income (expenses) |  |  | (318,741) |  | (334,656)
Loss before income taxes |  |  | (524,115) |  | (609,370)
Income tax expense |  |  | 295 |  | 2,012
Net loss |  |  | (524,410) |  | (611,382)
Less: Net income (loss) attributable to noncontrolling interests |  |  | 24 |  | 7,907
Net loss attributable to Tidewater Inc. |  |  | $ (524,434) |  | $ (619,289)
Basic loss per common share | [2] |  | $ (11.13) |  | $ (13.15)
Diluted loss per common share | [3] |  | $ (11.13) |  | $ (13.15)
Weighted average common shares outstanding | [4] |  | 47,121,304 |  | 47,101,155
Adjusted weighted average common shares |  |  | 47,121,304 |  | 47,101,155
Predecessor | Vessel Revenues |  |  |  |  |
Revenues: |  |  |  |  |
Total revenues |  |  | $ 112,257 |  | $ 269,162
Predecessor | Other Operating Revenues |  |  |  |  |
Revenues: |  |  |  |  |
Total revenues | [5] |  | $ 2,849 |  | $ 6,693
[1] | Refer to Note (14) for additional information regarding asset impairment.
[2] | The company calculates “Loss per share, basic” by dividing “Net loss available to common shareholders” by “Weighted average outstanding shares of common stock, basic”.
[3] | The company calculates “Loss per share, diluted” by dividing “Net loss available to common shareholders” by “Weighted average common stock and equivalents”.
[4] | Common shares and new creditor warrants and the sum of common shares and New Creditor Warrants outstanding at June 30, 2018, were 26,085,274, 3,924,441 and 30,009,715, respectively.
[5] | Included in other operating revenues for the quarter and six months ended June 30, 2017, were $0.5 million and $0.8 million, respectively, of revenues related to the company’s subsea business. The eight ROVs representing substantially all of the company’s subsea assets were sold in December 2017.

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