Other Expenses/(Income), net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Other Expenses/ (Income), net [Abstract]
Currency transaction losses/(gains)	$ 953	$ (1,916)	$ 404	$ (3,819)
Bank fees and amortization of debt issuance costs	$ 219	$ 271	764	$ 868
Gain on sale of investment			$ (872)
Gain on insurance recovery		$ (165)		$ (1,126)
Other	$ 77	(54)	$ 488	(387)
Total	$ 1,249	$ (1,864)	$ 784	$ (4,464)