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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment Disclosure [Abstract]  
Schedule Of Property Plant And Equipment [Table Text Block]
December 31,December 31,
20182017
(in thousands)
Land, buildings and leasehold improvements$2,468$2,197
Machinery and equipment9,6787,022
Computer equipment and software9,6858,819
Furniture and fixtures1,3901,139
Automobiles115120
23,33619,297
Less: accumulated depreciation(17,438)(15,554)
Property, plant and equipment, net$5,898$3,743