Details of Operating Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Details Of Operating Expenses [Line Items]
Bank maintenance and utilities	$ 732	$ 812
Rent expense	643	566
Depreciation and software amortization	932	1,071
Software maintenance	994	704
Other	611	631
Total occupancy and equipment expenses	$ 3,912	$ 3,784