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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Segment
Dec. 31, 2012
Accounting Policies [Abstract]    
Number of business segment 1  
Summary Of Significant Accounting Policies [Line Items]    
Capitalized financing costs $ 628 $ 678
Operating loss carryforward 1,400  
Other Assets [Member]
   
Summary Of Significant Accounting Policies [Line Items]    
Capitalized financing costs $ 628 $ 678