Segment Information Schedule of Income Before Income Taxes by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting Information [Line Items]
Operating income	$ 2,578	$ (2,678)	$ 29,037	$ 17,491
Interest Expense	(1,729)	(2,637)	(6,899)	(5,888)
Income (loss) from continuing operations before income taxes	849	(5,315)	22,138	11,603
Material Handling
Segment Reporting Information [Line Items]
Operating income	7,369	(426)	41,622	23,879
Distribution
Segment Reporting Information [Line Items]
Operating income	5,558	4,133	13,557	12,716
Corporate
Segment Reporting Information [Line Items]
Operating income	$ (10,349)	$ (6,385)	$ (26,142)	$ (19,104)