Income Tax (Components of Deferred Tax Asset) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets relating to:
Net operating loss carryforwards	$ 19,183	$ 12,271
Loan loss reserve	20,231	18,989
Imputed interest income	729	444
Loss on sublease	(20)	145
Deferred rent	1,613	664
Miscellaneous items	5	4
Total gross deferred tax assets	41,741	32,517
Deferred tax liabilities:
Internally developed software	1,756	1,049
Property, equipment and software	4,613	214
Origination costs	3,394	5,164
Total gross deferred tax liabilities	9,763	6,427
Deferred assets less liabilities	31,978	26,090
Less: valuation allowance	(31,978)	(26,090)
Net deferred tax asset	$ 0	$ 0