Property And Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 6,812	$ 5,176
Less accumulated depreciation	(4,161)	(3,328)
Net property and equipment	2,651	1,848
Depreciation	900	900	$ 900
Construction in Process [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	18	30
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	3,172	2,059
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,281	791
Office Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,377	1,463
Software [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	897	763
Vehicle [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 67	$ 70