Quarterly report pursuant to Section 13 or 15(d)

Related-Party Transactions - Additional Information (Detail)

v2.4.0.8
Related-Party Transactions - Additional Information (Detail) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Related Party Transactions [Abstract]    
Advisory fee paid to related party $ 40,000 $ 45,000