Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 3 months ended Mar. 31, 2016 - USD ($) shares in Thousands, $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, At Cost [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Balances at Dec. 31, 2015	$ 253.9	$ 0.4	$ 184.4	$ (24.5)	$ 109.4	$ (15.8)
Balances (in shares) at Dec. 31, 2015		36,873
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	0.3		0.3
Issuance of restricted stock	0.0		0.0	0.0
Issuance of restricted stock (in shares)		5
Change in cumulative translation adjustment	1.5					1.5
Net income (loss)	(17.3)				(17.3)
Balances at Mar. 31, 2016	$ 238.4	$ 0.4	$ 184.7	$ (24.5)	$ 92.1	$ (14.3)
Balances (in shares) at Mar. 31, 2016		36,878