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Organization - Additional Information (Detail) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
--- | --- | --- | ---
Organization [Line Items] |  |  |
VIE's net asset balance | ¥ 4,092,981,329 | $ 642,278,086 | ¥ 3,967,629,080
Restricted cash | 51,793,630 | 8,127,551 | 0
Short term investment | 2,598,935,704 | 407,829,725 | 4,342,356,612
Finance lease receivables | 2,443,426,799 | 383,426,984 | ¥ 3,489,897,389
Variable Interest Entity, Primary Beneficiary [Member] |  |  |
Organization [Line Items] |  |  |
Short term investment | 114,706,800 | 18,000,000 |
Finance lease receivables | ¥ 945,403,768 | $ 148,354,481 |

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- Definition Summary of Company's subsidiaries, VIE and subsidiaries of the VIE. + References No definition available. + Details
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- Definition The net investment in direct financing leases as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123392090&loc=d3e45377-112738 + Details
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