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Financed Lease Receivables - Future Minimum Lease Payments under Non-Cancelable Sales-Type Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Future minimum lease payments under non-cancelable sales-type leases    
2014 $ 3,449  
2015 1,838  
2016 175  
2017     
Minimum lease payments receivable $ 5,462 $ 2,326