Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Abstract]
Land and buildings	$ 3,401	$ 227
Machinery, equipment and fixtures	3,407	3,112
Leasehold improvements	731	646
Property, plant and equipment, gross	7,539	3,985
Accumulated depreciation and amortization	(3,064)	(3,012)
Total property, plant and equipment	$ 4,475	$ 973