Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2017 - USD ($) shares in Thousands, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Treasury Stock, At Cost	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Dec. 31, 2016		36,924
Beginning Balance at Dec. 31, 2016	$ 214.4	$ 0.4	$ 185.5	$ (23.9)	$ 73.1	$ (20.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	1.1		1.1
Issuance of restricted stock (in shares)		52
Issuance of restricted stock	0.0		(0.7)	0.7
Restricted stock withheld for employee taxes (in shares)		(22)
Restricted stock withheld for employee taxes	(0.3)			(0.3)
Proceeds from issuance of common stock (in shares)		117
Proceeds from issuance of common stock	1.6		0.2	1.4
Dividends paid	(9.2)				(9.2)
Discontinued European entities cumulative translation adjustment	14.4					14.4
Change in cumulative translation adjustment	6.9					6.9
Net income	6.6				6.6
Ending Balance (in shares) at Sep. 30, 2017		37,071
Ending Balance at Sep. 30, 2017	$ 235.5	$ 0.4	$ 186.1	$ (22.1)	$ 70.5	$ 0.6