Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Accounting Policies [Line Items]    
Ownership percentage by parent 100.00%  
Deferred financing costs $ 43,000 $ 63,000
Percentage of tax benefit likely of being realized 50.00%  
Impairment of Long-Lived Assets Held-for-use $ 373,000