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Basis of Presentation - Future Minimum Capital Lease Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Basis Of Presentation - Future Minimum Capital Lease Payments Detail  
2014 $ 273
2015 543
2016 176
Total minimum lease payments 992
Less: Amount representing interest (235) [1]
Present value of minimum lease payments $ 757
[1] Amount to reduce minimum lease payments to fair value as calculated by the imputed interest rate at lease inception as the present value of the minimum lease payments as calculated by the incremental borrowing rate exceeded fair value at inception of the leases.