Segment Reporting and Geographic Information (Details) - Net sales by geographic region (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 12,591	$ 12,555	$ 25,053	$ 25,862
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	6,584	6,458	12,881	13,426
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	4,705	4,847	9,732	9,683
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	1,302	1,250	2,440	2,753
International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 6,007	$ 6,097	$ 12,172	$ 12,436