Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Property Subject To Or Available For Operating Lease [Line Items]

Summary of remaining principal payments under existing debt agreements

As of December 31, 2014, the principal payments remaining under the Refinanced Term Loan were as follows:

	Payments due by Period
	2015		2016		2017		2018		2019		Thereafter
	(in thousands)
Refinanced Term Loan	$	10,612	$	10,612	$	10,612	$	13,703	$	16,890	$	246,525

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 under all Lease Fleet Financings as of December 31, 2014 were as follows (in thousands).

2015	$	50,479
2016	49,248
2017	38,093
2018	26,462
2019	17,682
2020 and thereafter	24,892
Total	$	206,856