Goodwill and Other Intangible Assets (Table)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

The changes in the carrying amount of goodwill by reportable segment for the years ended December 31, 2016, 2015 and 2014 are as follows:

(in thousands)	Grain			Plant Nutrient			Rail		Total
Balance as of January 1, 2014	$	38,165		$	16,222		$	4,167	$	58,554
Acquisitions	8,257			5,554			—		13,811
Balance as of December 31, 2014	46,422			21,776			4,167		72,365
Acquisitions	—			47,735			—		47,735
Impairments	(46,422		)	(9,744		)	—		(56,166		)
Balance as of December 31, 2015	—			59,767			4,167		63,934
Acquisitions	—			—			—		—
Balances of December 31, 2016	$	—		$	59,767		$	4,167	$	63,934

Intangible assets included in other assets

The Company's other intangible assets are as follows:

(in thousands)	Original Cost		Accumulated Amortization		Net Book Value
December 31, 2016
Intangible asset class
Customer list	$	41,477	$	14,958	$	26,519
Non-compete agreement	4,594		3,064		1,530
Supply agreement	9,806		4,827		4,979
Technology	15,500		4,243		11,257
Trademarks and patents	18,717		4,335		14,382
Lease intangible	5,514		4,969		545
Software	71,362		24,592		46,770
Other	1,953		1,835		118
	$	168,923	$	62,823	$	106,100
December 31, 2015
Intangible asset class
Customer list	$	42,561	$	12,130	$	30,431
Non-compete agreement	4,594		2,517		2,077
Supply agreement	9,806		3,955		5,851
Technology	15,500		2,483		13,017
Trademarks and patents	18,717		2,273		16,444
Lease intangible	5,479		4,586		893
Software	70,846		19,508		51,338
Other	1,953		1,764		189
	$	169,456	$	49,216	$	120,240