Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Number of new stock issued during the period.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Contributions of capital made by the owner.

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Number of share-based awards granted to employees of the parent company and its subsidiaries and VIEs, in shares.

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Amount of share-based awards granted to employees of the parent company and its subsidiaries and VIEs.

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Value of shares issued during the period as part of a transaction accounted for as a stock split.

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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY ¥ in Thousands, $ in Thousands	Ordinary shares IPO CNY (¥) shares	Ordinary shares Private Placement CNY (¥) shares	Ordinary shares CNY (¥) shares	Additional paid-in capital IPO CNY (¥)	Additional paid-in capital Private Placement CNY (¥)	Additional paid-in capital CNY (¥)	Accumulated other comprehensive income CNY (¥)	Retained (deficit)/earnings CNY (¥)	IPO CNY (¥)	Private Placement CNY (¥)	USD ($) shares	CNY (¥) shares
Beginning balance at Dec. 31, 2013						¥ 81,824		¥ (62,704)				¥ 19,120
Beginning balance (in shares) at Dec. 31, 2013 \| shares			100,000,000
Increase (Decrease) in Stockholders' Equity
Capital contribution by owner						231,996						231,996
Foreign currency translation adjustment												0
Net (loss)/income								(27,708)				(27,708)
Ending balance at Dec. 31, 2014						313,820		(90,412)				223,408
Ending balance (in shares) at Dec. 31, 2014 \| shares			100,000,000
Increase (Decrease) in Stockholders' Equity
Issuance of shares on June 25, 2015			¥ 62									62
Issuance of ordinary shares	¥ 10	¥ 1		¥ 419,765	¥ 58,256				¥ 419,775	¥ 58,257
Issuance of ordinary shares (in shares) \| shares	15,000,000	2,000,000
Foreign currency translation adjustment							¥ 101					101
Net (loss)/income								275,339				275,339
Ending balance at Dec. 31, 2015			¥ 73			791,841	101	184,927				¥ 976,942
Ending balance (in shares) at Dec. 31, 2015 \| shares			117,000,000								117,000,000	117,000,000
Increase (Decrease) in Stockholders' Equity
Share-based awards provided to employees			¥ 1			17,222						¥ 17,223
Share-based awards provided to employees (in shares) \| shares			291,400
Share-based awards provided to employees of consolidated group of CreditEase			¥ 1			124,209		(124,210)
Share-based awards provided to employees of consolidated group of CreditEase (in shares) \| shares			2,220,900
Foreign currency translation adjustment							29,356				$ 4,228	29,356
Net (loss)/income								1,116,398			160,795	1,116,398
Ending balance at Dec. 31, 2016			¥ 75			¥ 933,272	¥ 29,457	¥ 1,177,115			$ 308,213	¥ 2,139,919
Ending balance (in shares) at Dec. 31, 2016 \| shares			119,512,300								119,512,300	119,512,300