|
Segment Information (Details 2) (USD $)
|
12 Months Ended |
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Major customers |
|
|
|
| Revenues from major customer |
$ 904,498,793 |
$ 731,078,833 |
$ 462,439,368 |
| Accounts receivable from major customer |
415,150,008 |
357,442,102 |
|
| Customer A | Real Estate Online Services |
|
|
|
| Major customers |
|
|
|
| Revenues from major customer |
|
|
6,871,686 |
| Customer A | Real Estate Brokerage Services |
|
|
|
| Major customers |
|
|
|
| Revenues from major customer |
|
|
42,483,101 |
| Customer A | Real Estate Information and Consulting Services |
|
|
|
| Major customers |
|
|
|
| Revenues from major customer |
|
|
6,356,080 |
| Customer A | Other Services |
|
|
|
| Major customers |
|
|
|
| Revenues from major customer |
|
|
213,754 |
| Revenues | Customer accounting risk | Customer A |
|
|
|
| Major customers |
|
|
|
| Revenues from major customer |
|
|
55,924,621 |
| Accounts receivable | Credit risk | Customer A |
|
|
|
| Major customers |
|
|
|
| Accounts receivable from major customer |
53,534,294 |
43,318,976 |
|
| Customer deposits | Customer deposits | Customer B |
|
|
|
| Major customers |
|
|
|
| Customer deposits from major customer |
33,540,800 |
56,000,000 |
|
| Customer deposits | Customer deposits | Customer C |
|
|
|
| Major customers |
|
|
|
| Customer deposits from major customer |
24,513,750 |
|
|
| Customer deposits | Customer deposits | Customer D |
|
|
|
| Major customers |
|
|
|
| Customer deposits from major customer |
23,206,350 |
|
|
| Customer deposits | Customer deposits | Customer E |
|
|
|
| Major customers |
|
|
|
| Customer deposits from major customer |
|
$ 8,200,900 |
|