Holders of Class A ordinary shares and Class B ordinary shares have the same rights, except for voting rights and conversion rights. Holders of Class A ordinary shares are entitled to one vote per share in all shareholders' meetings, while holders of Class B ordinary shares are entitled to ten votes per share. Each Class B ordinary share is convertible into one Class A ordinary share at any time at the discretion of the Class B shareholders thereof, while Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances.

Common Stock, Value Authorized

$ 50,000

Ordinary shares (Narrative) (Details)	12 Months Ended							0 Months Ended		1 Months Ended
Ordinary shares (Narrative) (Details)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 CNY	Dec. 31, 2013 CNY	Dec. 31, 2012 CNY	Jul. 01, 2014 USD ($)	Dec. 31, 2013 USD ($)	Feb. 23, 2012 USD ($)	Feb. 23, 2012 Li Meiping Ordinary Shares [Member] USD ($)	Feb. 23, 2012 Li Meiping Ordinary Shares [Member] CNY	Sep. 30, 2013 Li Meiping Ordinary Shares [Member] USD ($)	Sep. 30, 2013 Li Meiping Ordinary Shares [Member] CNY	Sep. 30, 2013 Michael Xiangyu Chen [Member] USD ($)	Sep. 30, 2013 Michael Xiangyu Chen [Member] CNY
Ordinary shares, par value	$ 0.0001				$ 0.0001	$ 0.0001	$ 0.0001
Ordinary shares, shares authorized	500,000,000us-gaap_CommonStockSharesAuthorized	500,000,000us-gaap_CommonStockSharesAuthorized				409,472,700us-gaap_CommonStockSharesAuthorized	500,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, Shares, Issued	173,912,753us-gaap_CommonStockSharesIssued	173,912,753us-gaap_CommonStockSharesIssued				41,032,120us-gaap_CommonStockSharesIssued
Ordinary shares, shares outstanding	173,912,753us-gaap_CommonStockSharesOutstanding	173,912,753us-gaap_CommonStockSharesOutstanding				41,032,120us-gaap_CommonStockSharesOutstanding
Shares repurchased by the Company												1,707,880	1,707,880
Repurchased by the Company			4,457,000									$ 720,000	4,456,512
Ordinary shares repurchased, price paid per share										$ 0.4216		$ 0.42158	2.6093
Deemed dividend			29,075,000	300,000				48,000	300,000	4,747,000	29,075,000
Common Stock, Voting Rights	Holders of Class A ordinary shares and Class B ordinary shares have the same rights, except for voting rights and conversion rights. Holders of Class A ordinary shares are entitled to one vote per share in all shareholders' meetings, while holders of Class B ordinary shares are entitled to ten votes per share. Each Class B ordinary share is convertible into one Class A ordinary share at any time at the discretion of the Class B shareholders thereof, while Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances.	Holders of Class A ordinary shares and Class B ordinary shares have the same rights, except for voting rights and conversion rights. Holders of Class A ordinary shares are entitled to one vote per share in all shareholders' meetings, while holders of Class B ordinary shares are entitled to ten votes per share. Each Class B ordinary share is convertible into one Class A ordinary share at any time at the discretion of the Class B shareholders thereof, while Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances.
Common Stock, Value Authorized	$ 50,000dsky_CommonStockValueAuthorized