Deposits - Schedule of Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Balance
Non-interest-bearing demand	$ 1,712,061	$ 1,354,605
Interest-bearing demand	2,599,987	2,189,164
Money market accounts	657,156	588,180
Savings and club deposits	822,833	688,309
Certificates of deposit	1,778,179	1,958,366
Total deposits	$ 7,570,216	$ 6,778,624
Weighted Average Rate
Interest-bearing demand	0.25%	0.40%
Money market accounts	0.22%	0.36%
Savings and club deposits	0.06%	0.16%
Certificates of deposit	0.73%	1.44%
Total deposits	0.28%	0.59%