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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated other comprehensive income (loss) | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 1,144,923 | $ 37 | $ 1,352,388 | $ (210,783) | $ 2,194 | $ 1,087
Total comprehensive loss | (36,839) |  |  | (37,690) |  | 851
Issuance of common stock from exercise of warrants | 2 | 1 | 1 |  |  |
Amortization/cancellation of restricted stock units | 7,453 |  | 7,453 |  |  |
Balance at Jun. 30, 2019 | 1,115,539 | 38 | 1,359,842 | (248,473) | 2,194 | 1,938
Balance at Mar. 31, 2019 | 1,127,685 | 37 | 1,356,436 | (232,514) | 2,194 | 1,532
Total comprehensive loss | (15,553) |  |  | (15,959) |  | 406
Issuance of common stock from exercise of warrants | 1 | 1 |  |  |  |
Amortization/cancellation of restricted stock units | 3,406 |  | 3,406 |  |  |
Balance at Jun. 30, 2019 | 1,115,539 | 38 | 1,359,842 | (248,473) | 2,194 | 1,938
Balance at Dec. 31, 2019 | 1,016,410 | 40 | 1,367,521 | (352,526) | (236) | 1,611
Total comprehensive loss | (128,371) |  |  | (129,068) | 817 | (120)
Adoption of credit loss accounting standard | (163) |  |  | (163) |  |
Amortization/cancellation of restricted stock units | 2,124 |  | 2,124 |  |  |
Balance at Jun. 30, 2020 | 890,000 | 40 | 1,369,645 | (481,757) | 581 | 1,491
Balance at Mar. 31, 2020 | 998,896 | 40 | 1,368,325 | (371,134) | 133 | 1,532
Total comprehensive loss | (110,216) |  |  | (110,623) | 448 | (41)
Amortization/cancellation of restricted stock units | 1,320 |  | 1,320 |  |  |
Balance at Jun. 30, 2020 | $ 890,000 | $ 40 | $ 1,369,645 | $ (481,757) | $ 581 | $ 1,491

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