Debt (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Apr. 09, 2007
Short-term Debt [Line Items]
Consolidated borrowings	$ 61.2		$ 59.9
Warrant (Common Stock) issued to lender				1,390,944
Per share value of warrant common stock				$ 6.05
Percent related to fully diluted common stock				7.00%
Payments of Debt Issuance Costs	0	(0.3)
Debt (Textual) [Abstract]
Interest rate for borrowings	9.10%	7.80%
Brazil [Member]
Short-term Debt [Line Items]
Revolving line of credit maximum borrowing capacity	40.2
Additional borrowing capacity	3.0
Consolidated borrowings	37.2
India [Member]
Short-term Debt [Line Items]
Revolving line of credit maximum borrowing capacity	14.8
Additional borrowing capacity	1.5
Consolidated borrowings	13.3
Europe [Member]
Short-term Debt [Line Items]
Other Short-term Borrowings	0
Available overdraft line	0.3
InsurancePremiumFinanced [Member]
Short-term Debt [Line Items]
Duration of Repayment	8 months
InsurancePremiumFinanced [Member] | UNITED STATES
Short-term Debt [Line Items]
Other Short-term Borrowings	0.6
PNC Bank [Member]
Short-term Debt [Line Items]
Revolving Credit and Security Agreement initial date	Apr. 21, 2011
Revolving line of credit maximum borrowing capacity	45.0
Revolving Credit and Security Agreement expiring date	Apr. 21, 2015
Additional borrowing capacity	6.0
Unused portion of the facility	0.375%
Consolidated borrowings	10.1
Payments of Debt Issuance Costs		(0.3)
PNC Bank [Member] | Letter of Credit [Member]
Short-term Debt [Line Items]
Revolving line of credit maximum borrowing capacity	10.0
Letters of Credit Outstanding, Amount	$ 3.4