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ACCOUNTS RECEIVABLE AND CONTRACT ASSETS, NET - Summary of accounts receivable (Detail) - CNY (¥) ¥ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Receivables [Abstract]
Receivables for loan facilitation and post-origination service from borrowers		¥ 170,898
Receivables for loan referral service from institutional funding partners	¥ 109,910	28,945
Less: allowance for credit losses		(60,679)	¥ (28,014)
Total accounts receivable	¥ 109,910	¥ 139,164

X

- Definition

Receivables for loan facilitation and post-origination service from borrowers.

+ References

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- Definition

Receivables for loan referral service from institutional funding partners.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(5))
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- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (a)
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-Publisher FASB
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