CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY - USD ($) shares in Thousands, $ in Millions	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, At Cost [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Dec. 31, 2013	$ 0.4	$ 183.3	$ (26.4)	$ 246.7	$ 2.2	$ 406.2
Balances (in shares) at Dec. 31, 2013	36,729
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense		1.5				1.5
Issuance of restricted stock		(0.3)	0.6			0.3
Issuance of restricted stock (in shares)	45
Exercise of stock options		(0.1)	0.4			0.3
Exercise of stock options (in shares)	34
Surrender of fully vested options		(0.1)				(0.1)
Change in cumulative translation adjustment					(11.1)	(11.1)
Net loss				(37.5)		(37.5)
Balances at Dec. 31, 2014	$ 0.4	184.3	(25.4)	209.2	(8.9)	359.6
Balances (in shares) at Dec. 31, 2014	36,808
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense		1.2				1.2
Issuance of restricted stock		(1.1)	1.1			0.0
Issuance of restricted stock (in shares)	86
Exercise of stock options		0.0	0.0			0.0
Exercise of stock options (in shares)	4
Surrender of fully vested options			(0.2)			(0.2)
Surrender of fully vested options (in shares)	(25)
Change in cumulative translation adjustment					(6.9)	(6.9)
Net loss				(99.8)		(99.8)
Balances at Dec. 31, 2015	$ 0.4	184.4	(24.5)	109.4	(15.8)	253.9
Balances (in shares) at Dec. 31, 2015	36,873
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense		1.7				1.7
Issuance of restricted stock		(0.6)	0.6			0.0
Issuance of restricted stock (in shares)	51
Dividends paid				(3.7)		(3.7)
Change in cumulative translation adjustment					(4.9)	(4.9)
Net loss				(32.6)		(32.6)
Balances at Dec. 31, 2016	$ 0.4	$ 185.5	$ (23.9)	$ 73.1	$ (20.7)	$ 214.4
Balances (in shares) at Dec. 31, 2016	36,924