Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (USD $) In Millions, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, At Cost [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [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		1.0				1.0
Issuance of restricted stock		(0.4)	0.4			0
Issuance of restricted stock (in shares)	35
Exercise of stock options		(0.1)	0.4			0.3
Exercise of stock options (in shares)	30
Change in cumulative translation adjustment					2.6	2.6
Net loss				(9.2)		(9.2)
Balances at Jun. 30, 2014	$ 0.4	$ 183.8	$ (25.6)	$ 237.5	$ 4.8	$ 400.9
Balances (in shares) at Jun. 30, 2014	36,794