XML 47 R34.htm IDEA: XBRL DOCUMENT v3.7.0.1
Assets - Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Property, plant, and equipment          
Gross property, plant and equipment $ 187,118   $ 187,118   $ 159,505
Less: accumulated depreciation and amortization 104,572   104,572   98,859
Net property, plant and equipment 82,546   82,546   60,646
Depreciation 3,500 $ 3,400 6,400 $ 6,800  
Land          
Property, plant, and equipment          
Gross property, plant and equipment 5,669   5,669   5,669
Building and improvements          
Property, plant, and equipment          
Gross property, plant and equipment 49,832   49,832   50,814
Machinery and equipment          
Property, plant, and equipment          
Gross property, plant and equipment 122,131   122,131   99,370
Leaseholds improvements          
Property, plant, and equipment          
Gross property, plant and equipment $ 9,486   $ 9,486   $ 3,652