Servicing Rights (Fair Value of Servicing Assets) (Details) - Term Loan - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Servicing Asset at Fair Value, Amount [Roll Forward]
Fair value at the beginning of period	$ 1,989	$ 78	$ 3,489	$ 0
Addition:
Servicing resulting from transfers of financial assets	717	1,466	2,272	1,544
Changes in fair value:
Change in inputs or assumptions used in the valuation model	0	972	0	972
Changes in fair value	(1,019)	(264)	(4,074)	(264)
Fair value at the end of period (Level 3)	$ 1,687	$ 2,252	$ 1,687	$ 2,252