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Accounts Receivable and Contract Assets - Schedule of Movement of Contract Assets (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2019 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 CNY (¥)
Receivables [Abstract] |  |  |
Beginning balance | ¥ 112,103 |  |
Impact due to adoption of new revenue standard |  |  | ¥ 53,084
Recognition of investment management fee | 109,423 |  | 208,471
Recognition of contract acquisition cost |  |  | 4,186
Settlement upon maturity of investment programs | (199,189) |  | (146,483)
Settlement upon fulfilment of contract | (1,782) |  | (7,155)
Ending balance | ¥ 20,555 | $ 2,952 | ¥ 112,103

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044 + Details
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