Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 3)

v2.4.1.9
Summary of Significant Accounting Policies (Details 3) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Summary of Significant Accounting Policies [Abstract]                      
Net income from continuing operations $ 33,335us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 14,195us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 14,842us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 23,389us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 29,820us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 5,044us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 7,939us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 4,333us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 85,760,705us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 47,135,794us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 24,280,268us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
Net income from discontinued operations 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 12,449us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 12,363us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 17,759us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 9,340us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax    51,910,662us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 84,494,428us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
Net income                 $ 85,760,705us-gaap_NetIncomeLoss $ 99,046,456us-gaap_NetIncomeLoss $ 108,774,696us-gaap_NetIncomeLoss
Weighted average number of ordinary shares outstanding (Basic and diluted) (in shares)                 79,055,053us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 78,772,743us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 77,215,000us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Earnings per share from continuing operation (Basic and diluted) (in dollars per share) $ 0.42us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.18us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.19us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.30us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.38us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.06us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.10us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.06us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 1.08us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.60us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ 0.32us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
Earnings per share from discontinued operation (Basic and diluted) (in dollars per share)                 $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare $ 0.66us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare $ 1.09us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
Earnings per ordinary share (Basic and diluted) (in dollars per share)                 $ 1.08us-gaap_EarningsPerShareBasicAndDiluted $ 1.26us-gaap_EarningsPerShareBasicAndDiluted $ 1.41us-gaap_EarningsPerShareBasicAndDiluted