Comprehensive Income Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Accumulated Other Comprehensive Income, Changes [Roll Forward]
Accumulated other comprehensive income (loss), balance beg. of period			$ (11,846)
Net current period other comprehensive income (loss), net of tax	$ (3,530)	$ 1,397	1,841	$ (11,268)
Accumulated other comprehensive income (loss), balance end of period	(10,005)		(10,005)
Unrealized gains (losses) on securities [Member]
Accumulated Other Comprehensive Income, Changes [Roll Forward]
Accumulated other comprehensive income (loss), balance beg. of period			5,994	1,057
Other comprehensive income (loss) before reclassifications, net of tax			(7,826)	4,628
Amounts reclassified from accumulated other comprehensive income, net of tax.			(38)	(60)
Net current period other comprehensive income (loss), net of tax			(7,864)	4,568
Accumulated other comprehensive income (loss), balance end of period	(1,870)	5,625	(1,870)	5,625
Unrealized gains (losses) on derivatives [Member]
Accumulated Other Comprehensive Income, Changes [Roll Forward]
Accumulated other comprehensive income (loss), balance beg. of period			(17,840)	(4,318)
Other comprehensive income (loss) before reclassifications, net of tax			4,340	(17,934)
Amounts reclassified from accumulated other comprehensive income, net of tax.			5,365	2,098
Net current period other comprehensive income (loss), net of tax			9,705	(15,836)
Accumulated other comprehensive income (loss), balance end of period	(8,135)	(20,154)	(8,135)	(20,154)
Accumulated other comprehensive income (loss) [Member]
Accumulated Other Comprehensive Income, Changes [Roll Forward]
Accumulated other comprehensive income (loss), balance beg. of period			(11,846)	(3,261)
Other comprehensive income (loss) before reclassifications, net of tax			(3,486)	(13,306)
Amounts reclassified from accumulated other comprehensive income, net of tax.			5,327	2,038
Net current period other comprehensive income (loss), net of tax	(3,530)	1,397	1,841	(11,268)
Accumulated other comprehensive income (loss), balance end of period	$ (10,005)	$ (14,529)	$ (10,005)	$ (14,529)