Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

During the six months ended June 30, 2015, the change in the carrying amount of goodwill was as follows (in thousands):

Balance at beginning of period	$	20,786
Acquisition of Koko'oha (1)	29,315
Balance at end of period	$	50,101

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⁽¹⁾ Please read Note 4—Acquisition for further discussion.

Schedule of Finite-Lived Intangible Assets

Intangible assets consist of the following (in thousands): 

	June 30, 2015			December 31, 2014
Intangible assets:
Supplier relationships	$	3,360		$	3,360
Railcar leases	3,249			3,249
Trade names and trademarks	6,267			4,689
Customer relationships	32,069			—
Total intangible assets	$	44,945		$	11,298
Accumulated amortization:
Supplier relationships	$	(645	)	$	(516	)
Railcar leases	(1,626		)	(1,301		)
Trade name and trademarks	(2,751		)	(1,975		)
Customer relationships	(394		)	—
Total accumulated amortization	$	(5,416	)	$	(3,792	)
Net:
Supplier relationships	$	2,715		$	2,844
Railcar leases	1,623			1,948
Trade name and trademarks	3,516			2,714
Customer relationships	31,675			—
Total intangible assets, net	$	39,529		$	7,506

Finite-lived Intangible Assets Amortization Expense

Expected amortization expense for each of the next five years and thereafter is as follows (in thousands):

Year Ended	Amount
2015	$	2,650
2016	4,781
2017	3,632
2018	2,982
2019	2,982
Thereafter	22,502
	$	39,529