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Property, Plant and Equipment
9 Months Ended
Sep. 30, 2014
Property, Plant and Equipment Disclosure [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

6. Property, Plant and Equipment

Property, plant and equipment consist of the following:

September 30,December 31,
20142013
(in thousands)
Land, buildings and leasehold improvements$2,276 $3,082
Machinery and equipment 9,597 9,471
Computer equipment and software 5,351 4,927
Furniture and fixtures 1,125 1,281
Automobiles 57 59
18,406 18,820
Less: accumulated depreciation (14,297) (14,445)
Property, plant and equipment, net$4,109 $4,375