Domestic and Foreign Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 69,911	$ 64,574	$ 41,193
Long-Lived Assets	6,001	3,930	3,942
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	56,778	50,661	31,166
Long-Lived Assets	5,501	3,330	3,310
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	4,280	3,713	3,509
Long-Lived Assets	469	600	632
Other International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	8,853	10,200	6,518
Long-Lived Assets	$ 31	$ 0	$ 0