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Loans Receivable, Net - Activity in Allowance for Loan Losses (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019 CNY (¥)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2018 USD ($)
Restricted Assets
Beginning balance	¥ 2,556	$ 367	¥ 3,244	$ 466
Provisions	7,907	1,136	2,556	367
Reversal of allowance provided	(2,556)	(367)	(3,244)	(466)
Write off	(2,760)	(397)
Ending balance	¥ 5,147	$ 739	¥ 2,556	$ 367

X

- Definition

Allowance for Doubtful Accounts Receivable, Reversals

+ References

No definition available.

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- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

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