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Income Taxes - Reconciliation Between Statutory Tax Rate to Income Before Income Taxes and Actual Provision for Income Taxes (Details) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Taxes |  |  |
PRC income tax rate | 25.00% | 25.00% | 25.00%
Expenses not deductible for tax purposes | (0.07%) | 0.18% | (0.33%)
Effect of non-deductible settlement expenses |  | 0.40% | (78.12%)
Effect of tax-free investment income | (0.72%) | (0.57%) | 1.47%
Effect of different tax rate of subsidiary in other jurisdiction | (6.61%) | (4.85%) | 6.44%
Effect of deferred tax asset allowance | 7.22% | 1.56% | (4.13%)
Effect of tax holidays | (0.92%) | (1.27%) | 2.01%
Effect of income from equity in fund of fund | 1.21% | 2.91% | 0.16%
Effect of dividend withholding tax | 1.74% |  |
Effect of true-ups | (3.36%) | (0.82%) | 3.28%
Effect of others | (0.25%) | 0.10% | 0.06%
Effective Income Tax Rate Reconciliation, Percent, Total | 23.24% | 22.64% | (44.16%)

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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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