XML 32 R67.htm IDEA: XBRL DOCUMENT v2.4.1.9
Subsequent Event - Additional Information (Detail) (Subsequent Event)
 0 Months Ended
Feb. 26, 2015
Series B Convertible Preferred Stock
  
Subsequent Event [Line Items]  
Conversion of Stock, Shares Converted 26,000us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Common Stock
  
Subsequent Event [Line Items]  
Conversion of Stock, Shares Converted 2,600,000us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember