Annual report pursuant to Section 13 and 15(d)

Income Taxes - Income Tax Benefits (Detail)

v2.4.1.9
Income Taxes - Income Tax Benefits (Detail) (USD $)
12 Months Ended
Dec. 31, 2014
Income Tax Disclosure [Abstract]  
Current $ 18us-gaap_CurrentIncomeTaxExpenseBenefit
Total income tax benefit $ 18us-gaap_IncomeTaxExpenseBenefit