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Investment in Affiliates (Details)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
Dec. 31, 2012
USD ($)
|
Dec. 31, 2014
Star Capital
USD ($)
|
Dec. 31, 2014
Star Capital
CNY
|
Dec. 31, 2013
Star Capital
USD ($)
|
Dec. 31, 2013
Star Capital
CNY
|
Dec. 31, 2011
Star Capital
USD ($)
|
Dec. 31, 2011
Star Capital
CNY
|
Dec. 31, 2014
Wuling Center
USD ($)
|
Dec. 31, 2014
Wuling Center
CNY
|
Dec. 31, 2013
Wuling Center
USD ($)
|
Dec. 31, 2013
Wuling Center
CNY
|
Dec. 31, 2012
Wuling Center
USD ($)
|
Dec. 31, 2012
Wuling Center
CNY
|
Jul. 31, 2012
Wuling Center
|
Dec. 31, 2014
Wuling Center
Xin Zhou
|
Dec. 31, 2014
Shengyuan Center
|
Dec. 31, 2014
Shouxin Center Shenquan Xenter
|
Aug. 31, 2014
Shouxin Center
USD ($)
item
|
Dec. 31, 2013
Shouxin Center
USD ($)
|
Dec. 31, 2013
Shouxin Center
CNY
|
Dec. 31, 2013
Muxin Center
USD ($)
|
Dec. 31, 2013
Muxin Center
CNY
|
Dec. 31, 2014
Hangzhou Kuyue
USD ($)
|
Dec. 31, 2014
Hangzhou Kuyue
CNY
|
Nov. 30, 2014
Hangzhou Kuyue
USD ($)
|
Nov. 30, 2014
Hangzhou Kuyue
CNY
|
Jan. 31, 2014
Hangzhou Kuyue
USD ($)
|
Jan. 31, 2014
Hangzhou Kuyue
CNY
|
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| Investment in affiliates | ||||||||||||||||||||||||||||||
| Investment made | $ 8,890,449 | $ 5,766,873 | $ 2,161,001 | $ 15,735,900 | 100,000,000 | $ 2,946,996 | 18,000,000 | $ 4,428,486 | 27,000,000 | $ 2,386,440 | 15,000,000 | $ 2,437,920 | 15,000,000 | $ 4,085,625 | 25,000,000 | $ 15,607,088 | 95,500,000 | $ 4,085,625 | 25,000,000 | |||||||||||
| Prepayment for investment | 7,766,948 | 15,745,728 | 5,066,175 | 31,000,000 | ||||||||||||||||||||||||||
| Amount received as a return of capital | 2,455,830 | 15,000,000 | 5,740,630 | 35,000,000 | ||||||||||||||||||||||||||
| Ownership interest held (as a percent) | 3.80% | 3.80% | 6.50% | 6.50% | 6.50% | 6.50% | 6.50% | 6.50% | 4.90% | 41.60% | 28.00% | 0.90% | 13.00% | 13.00% | 23.40% | 23.40% | 79.00% | 79.00% | 21.00% | 21.00% | ||||||||||
| Purchase price allocation | ||||||||||||||||||||||||||||||
| Percentage of vote of limited partners vote required to remove general partner without cause | 50.00% | |||||||||||||||||||||||||||||
| Equity Method Investment, Realized Gain (Loss) on Disposal [Abstract] | ||||||||||||||||||||||||||||||
| Net proceeds from equity method investment after deducting commissions and related expenses | 2,287,950 | |||||||||||||||||||||||||||||
| Ownership percentage disposed | 12.20% | |||||||||||||||||||||||||||||
| Equity interest held by third parties (as a percent) | 4.80% | |||||||||||||||||||||||||||||
| Equity interest held by employees (as percentage) | 7.40% | |||||||||||||||||||||||||||||
| Number of employees having equity method investment ownership interest | 2 | |||||||||||||||||||||||||||||
| Gain (loss) recognized from disposal | $ 0 | |||||||||||||||||||||||||||||