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Consolidated Statements of Equity - USD ($) $ in Thousands | Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] Additional Paid-in Capital [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] Noncontrolling Interest [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at December 31 at Dec. 31, 2018 |  |  |  |  |  |  | $ 37 | $ 1,352,388 | $ (210,783) | $ 2,194 | $ 1,087 | $ 1,144,923
Total comprehensive income (loss) |  |  |  |  |  |  | 0 | 0 | (141,743) | (2,430) | 524 | (143,649)
Issuance of common stock |  |  |  |  |  |  | 3 | (3) | 0 | 0 | 0 | 0
Amortization of share based awards |  |  |  |  |  |  | 0 | 15,136 | 0 | 0 | 0 | 15,136
Balance at December 31 at Dec. 31, 2019 | $ 0 | $ 0 | $ (163) | $ 0 | $ 0 | $ (163) | 40 | 1,367,521 | (352,526) | (236) | 1,611 | 1,016,410
Total comprehensive income (loss) |  |  |  |  |  |  | 0 | 0 | (196,242) | (568) | (454) | (197,264)
Issuance of common stock |  |  |  |  |  |  | 1 | (1) | 0 | 0 | 0 | 0
Amortization of share based awards |  |  |  |  |  |  | 0 | 4,289 | 0 | 0 | 0 | 4,289
Balance at December 31 at Dec. 31, 2020 |  |  |  |  |  |  | 41 | 1,371,809 | (548,931) | (804) | 1,157 | 823,272
Total comprehensive income (loss) |  |  |  |  |  |  | 0 | 0 | (128,969) | 3,472 | (691) | (126,188)
Amortization of share based awards |  |  |  |  |  |  | 0 | 4,685 | 0 | 0 | 0 | 4,685
Balance at December 31 at Dec. 31, 2021 |  |  |  |  |  |  | $ 41 | $ 1,376,494 | $ (677,900) | $ 2,668 | $ 466 | $ 701,769

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(20)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(22)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(24)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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