Property and Equipment (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,441	$ 5,510
Less accumulated depreciation	3,491	3,564
Property and equipment, net	1,950	1,946
Depreciation expense	79	168
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,348	3,350
Electronic Data Processing Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,560	1,631
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 533	$ 529