Quarterly report pursuant to Section 13 or 15(d)

Reverse Stock Split - Additional Information (Detail)

v2.4.1.9
Reverse Stock Split - Additional Information (Detail)
0 Months Ended
Dec. 01, 2014
Nov. 30, 2014
May 31, 2014
Class of Stock [Line Items]      
Common stock, shares outstanding   11,250,000us-gaap_CommonStockSharesOutstanding 11,250,000us-gaap_CommonStockSharesOutstanding
Subsequent Events [Member]      
Class of Stock [Line Items]      
Reverse stock split ratio 1-for-0.625    
Common stock issued to stock holders 0.625us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
   
Common stock, shares outstanding 11,250,000us-gaap_CommonStockSharesOutstanding
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember