Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 7,256	$ 7,763	$ 11,273	$ 16,459
Net change in fair value of debt securities	6,430	8,012	13,790	11,146
Net change in fair value of cash flow hedges	(301)	0	(2,364)	0
Total other comprehensive income, net of tax	6,129	8,012	11,426	11,146
Total comprehensive income, net	$ 13,385	$ 15,775	$ 22,699	$ 27,605