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Segment Information - Revenue from External Customers by Geographic Areas (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | ¥ 4,326,600 | $ 678,938 | ¥ 3,324,712 | ¥ 3,413,176
Mainland China |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 3,316,019 |  | 2,595,596 | 2,467,351
Hong Kong |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 869,723 |  | 564,241 | 733,125
Other Countries |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 140,858 |  | 164,875 | 212,700
Wealth Management |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 3,211,973 |  | 2,379,456 | 2,329,853
Wealth Management | Mainland China |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 2,479,576 |  | 1,787,611 | 1,494,742
Wealth Management | Hong Kong |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 629,587 |  | 452,810 | 633,168
Wealth Management | Other Countries |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 102,810 |  | 139,035 | 201,943
Asset Management Business |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 1,046,387 |  | 880,014 | 787,551
Asset Management Business | Mainland China |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 768,203 |  | 742,743 | 676,837
Asset Management Business | Hong Kong |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 240,136 |  | 111,431 | 99,957
Asset Management Business | Other Countries |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 38,048 |  | 25,840 | 10,757
Other Financial Service Business |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | 68,240 |  | 65,242 | 295,772
Other Financial Service Business | Mainland China |  |  |  |
Revenue From External Customers Attributed To Foreign Countries By Geographic Area [Line Items] |  |  |  |
Revenues | ¥ 68,240 |  | ¥ 65,242 | ¥ 295,772

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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