Property and Equipment (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,624	$ 5,543
Less accumulated depreciation	3,612	3,530
Property and equipment, net	2,012	2,013
Depreciation expense	94	306
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,348	3,367
Electronic Data Processing Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,627	1,570
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 649	$ 606