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Discontinued Operations - Summary of Results of Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Expenses |  |  |  |  |
Income (loss) from discontinued operations, net of tax (2) | [1] | $ 0 | $ (1,135) | $ 1,383 | $ (2,908)
Discontinued Operations, Disposed of by Sale | True Health |  |  |  |  |
Revenue |  |  |  |  |
Total revenue |  | 0 | 29,558 | 44,833 | 87,486
Expenses |  |  |  |  |
Cost of revenue (exclusive of depreciation and amortization expenses presented separately below) |  | 0 | 4,926 | 5,885 | 12,861
Claims expenses |  | 0 | 21,325 | 33,954 | 63,136
Selling, general and administrative expenses |  | 0 | 4,407 | 5,764 | 14,318
Depreciation and amortization expenses |  | 0 | 160 | 160 | 480
Total operating expenses |  | 0 | 30,818 | 45,763 | 90,795
Operating loss |  | 0 | (1,260) | (930) | (3,309)
Interest income |  | 0 | 129 | 112 | 415
Interest expense |  | 0 | (3) | (4) | (10)
Other loss |  | 0 | (1) | (25) | (4)
Loss before income taxes and non-controlling interests |  | 0 | (1,135) | (847) | (2,908)
Benefit for income taxes |  | 0 | 0 | (326) | 0
Income (loss) from discontinued operations, net of tax (2) |  | 0 | (1,135) | (521) | (2,908)
Discontinued Operations, Disposed of by Sale | True Health | Platform and operations services |  |  |  |  |
Revenue |  |  |  |  |
Total revenue |  | 0 | 71 | 38 | 350
Discontinued Operations, Disposed of by Sale | True Health | Premiums |  |  |  |  |
Revenue |  |  |  |  |
Total revenue |  | $ 0 | 29,487 | 44,795 | 87,136
Discontinued Operations, Disposed of by Sale | True Health | Services Agreements |  |  |  |  |
Expenses |  |  |  |  |
Cost of revenue (exclusive of depreciation and amortization expenses presented separately below) |  |  | 3,700 | 2,800 | 10,000
Selling, general and administrative expenses |  |  | $ 1,000 | $ 1,100 | $ 5,100
[1] | Includes $1.9 million gain on disposal of discontinued operations for the nine months ended September 30, 2021

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- Definition Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760 + Details
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