Debt Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Short-term debt
Short-term debt	$ 835	$ 602
Long-term debt
Long-term debt	91,079	202,801
Less portion due within one year	6,256	6,378
Total long-term debt	84,823	196,423
Total debt	91,914	203,403
Revolving facilities
Long-term debt
Long-term debt	81,900	193,375
Other H&H debt - domestic
Long-term debt
Long-term debt	7,839	8,014
Foreign loan facilities
Long-term debt
Long-term debt	$ 1,340	$ 1,412