General form of registration statement for all companies including face-amount certificate companies

Corporate Information - Additional Information (Detail)

v2.4.1.9
Corporate Information - Additional Information (Detail) (USD $)
 9 Months Ended 12 Months Ended 1 Months Ended
Sep. 30, 2014
Dec. 31, 2001
Mar. 31, 2008
Business And Organization [Line Items]      
Proceeds from early financing rounds $ 19,242,951us-gaap_ProceedsFromContributedCapital $ 19,242,951us-gaap_ProceedsFromContributedCapital  
Series B Preferred Stock [Member]      
Business And Organization [Line Items]      
Proceeds from issuance of preferred shares     $ 37,216,207us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember