4. Furniture and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Furniture and equipment, gross	$ 7,627	$ 7,882
Less: accumulated depreciation and amortization	(5,610)	(6,167)
Furniture and equipment, net	2,017	1,715
Furniture and Fixtures [Member]
Furniture and equipment, gross	1,566	1,517
Computer and Telephone Equipment [Member]
Furniture and equipment, gross	4,907	5,249
Leasehold Improvements [Member]
Furniture and equipment, gross	$ 1,154	$ 1,116