Debt (Details 2) (USD $)					6 Months Ended								6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Mar. 31, 2013	Jun. 30, 2014 Capital Lease Obligations [Member]	Jun. 30, 2014 UNITED STATES Secured Debt [Member] Secured loan, Mississippi Development Authority [Member]	Sep. 30, 2013 UNITED STATES Loans Payable [Member]	Jun. 30, 2014 InsurancePremiumFinanced [Member] UNITED STATES	Jun. 30, 2014 Foreign Line of Credit [Member] BRAZIL	Jun. 30, 2014 Foreign Line of Credit [Member] INDIA	Jun. 30, 2014 Pnc Bank [Member] Revolving Credit Facility [Member]	Jun. 30, 2014 Pnc Bank [Member] Revolving Credit Facility [Member] UNITED STATES	Jun. 30, 2014 Pnc Bank [Member] Secured Debt [Member] UNITED STATES	Jun. 30, 2014 London Interbank Offered Rate (LIBOR) [Member] Pnc Bank [Member] Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Secured Loan, maximum borrowing capacity					$ 1,500,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate					2.25%
Debt Instrument, Maturity Date					Feb. 01, 2021
Line of Credit Facility, Amount Outstanding					1,400,000			33,800,000	10,900,000
Other Short-term Borrowings							400,000
Debt Instrument, Issuance Date					Apr. 01, 2013
Long-term Debt, Gross						800,000
Remaining borrowing capacity								14,000,000	2,100,000	5,100,000
Line of Credit Facility, Maximum Borrowing Capacity								47,800,000	13,000,000		34,000,000	15,000,000
Capital Lease Obligations				1,500,000
Debt and Capital Lease Obligations	62,800,000	67,200,000
Debt, Weighted Average Interest Rate	9.10%		7.90%
Long-term Debt												$ 9,800,000
Description of variable rate basis													LIBOR