Long-term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Property Subject to or Available for Operating Lease [Line Items]

Summary of future contractual minimum rental revenues required under non-cancellable operating leases for railcars

As of June 30, 2013, future contractual minimum rental revenues required under non-cancellable operating leases for railcars with terms longer than one year are as follows (in thousands):

Remaining 6 months of 2013	$	15,516
2014	29,409
2015	28,735
2016	27,946
2017	20,837
2018	12,579
2019 and thereafter	23,970
Total	$	158,992

Summary of remaining principal payments under existing debt agreements

The remaining principal payments under existing debt agreements as of June 30, 2013 are as follows:

Remaining 6 months of 2013	$	3,300
2014	6,655
2015	6,655
2016	6,673
2017	6,655
2018	168,138
Total	$	198,076

Lease Fleet Financing [Member]

Property Subject to or Available for Operating Lease [Line Items]

Summary of future contractual minimum rental revenues required under non-cancellable operating leases for railcars

The future contractual minimum rental revenues related to the railcars pledged as of June 30, 2013 are as follows (in thousands):

Remaining 6 months of 2013	$	12,446
2014	24,892
2015	24,549
2016	23,761
2017	16,651
2018	9,023
2019 and thereafter	17,462
Total	$	128,784