Operating Segment and Sales Concentrations (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting Information [Line Items]

Segment reporting information

The information in the following table is derived from the segments’ internal financial reports used by the Company’s management for purposes of assessing segment performance and for making decisions about allocation of resources.

	Three Months Ended June 30, 2018
	Revenues
	External		Intersegment			Total			Earnings (Loss) from Operations
	(in thousands)
Manufacturing	$	89,440	$	2,279		$	91,719		$	2,269
Railcar leasing (1)	34,804		—			34,804			13,991
Railcar services	22,284		2,107			24,391			2,985
Corporate	—		—			—			(4,534		)
Eliminations	—		(4,386		)	(4,386		)	2,650
Total Consolidated	$	146,528	$	—		$	146,528		$	17,361
	Three Months Ended June 30, 2017
	Revenues
	External		Intersegment			Total			Earnings (Loss) from Operations
	(in thousands)
Manufacturing	$	55,087	$	55,442		$	110,529		$	7,299
Railcar leasing	33,717		—			33,717			18,690
Railcar services	20,216		1,883			22,099			3,329
Corporate	—		—			—			(4,953		)
Eliminations	—		(57,325		)	(57,325		)	(2,215		)
Total Consolidated	$	109,020	$	—		$	109,020		$	22,150
	Six Months Ended June 30, 2018
	Revenues
	External		Intersegment			Total			Earnings (Loss) from Operations
	(in thousands)
Manufacturing	$	153,581	$	23,054		$	176,635		$	6,677
Railcar leasing (1)	68,925		—			68,925			31,414
Railcar services	40,260		4,211			44,471			4,681
Corporate	—		—			—			(8,312		)
Eliminations	—		(27,265		)	(27,265		)	3,942
Total Consolidated	$	262,766	$	—		$	262,766		$	38,402
	Six Months Ended June 30, 2017
	Revenues
	External		Intersegment			Total			Earnings (Loss) from Operations
	(in thousands)
Manufacturing	$	115,813	$	115,546		$	231,359		$	16,450
Railcar leasing	67,552		—			67,552			37,500
Railcar services	40,336		2,215			42,551			5,045
Corporate	—		—			—			(9,225		)
Eliminations	—		(117,761		)	(117,761		)	(5,705		)
Total Consolidated	$	223,701	$	—		$	223,701		$	44,065

(1)— The earnings from operations for the leasing segment include the impact of an impairment loss recognized on certain railcars within the Company's lease fleet. The impact of the impairment loss was $(3.6) million, net of an intercompany elimination of $8.0 million, for both the three and six months ended June 30, 2018 and zero for the same periods in 2017.

Total Assets	June 30, 2018			December 31, 2017
	(in thousands)
Manufacturing	$	222,575		$	212,508
Railcar leasing	1,364,687			1,375,315
Railcar services	63,187			59,814
Corporate/Eliminations	(169,642		)	(174,211		)
Total Consolidated	$	1,480,807		$	1,473,426

Schedule of sales to related parties

Below is a summary of revenue from affiliates for each operating segment reflected as a percentage of total consolidated revenue.

	Three Months Ended   June 30,				Six Months Ended   June 30,
	2018		2017		2018		2017
Manufacturing	—	%	0.1	%	—	%	0.1	%
Railcar leasing	0.3	%	0.2	%	0.3	%	0.2	%
Railcar services	—	%	4.0	%	—	%	4.7	%

Sales Revenue, Segment [Member]

Segment Reporting Information [Line Items]

Schedules of sales and credit concentration

	Three Months Ended   June 30,				Six Months Ended   June 30,
	2018		2017		2018		2017
Manufacturing revenues from significant customers	28.4	%	34.3	%	32.7	%	32.5	%