Segment Reporting (Details) - Net fixed assets and total assets by geographic region (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Fixed Assets	$ 1,459	$ 2,000
Total Assets	28,369	35,441
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Fixed Assets	609	616
Total Assets	12,371	15,353
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Fixed Assets	803	1,278
Total Assets	12,874	15,681
United Kingdom [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Fixed Assets
Total Assets	741	1,392
Sweden [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Fixed Assets	47	106
Total Assets	$ 2,383	$ 3,015