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Stock Compensation - Summary of Status of Options Outstanding (Detail) (USD $)
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
6/3/2009 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Grant Date     Mar. 06, 2009
Exercise Price     $ 8.44
Number Outstanding 5,000 5,000 5,000
Weighted Average Exercise Price $ 8.44 $ 8.44 $ 8.44
Weighted Average Remaining Contractual Life (Years)     2 months 5 days
Number Exercisable 5,000   5,000
Weighted Average Exercise Price     $ 8.44