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Bank borrowings
9 Months Ended
Sep. 30, 2014
Debt Disclosure [Abstract]  
Bank borrowings

6. Bank borrowings

The Company had no borrowings and an unused available line of credit of €5.8 million ($7.3 million and $8.0 million) at September 30, 2014 and December 31, 2013, respectively, in its Italian line of credit. This line of credit provides the Company the option to borrow amounts in Italy at rates which are determined at the time of borrowing. This line of credit is unsecured.