DEPOSITS (Schedule of Details of Total Deposits) (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Deposits:
Noninterest-bearing demand deposits		$ 1,096,549	$ 1,246,066
Interest-bearing checking	[1]	2,797,493	2,143,611
Savings		132,523	157,338
Money market		873,329	1,228,234
Certificates of deposit - retail		357,131	318,573
Certificates of deposit - listing service		15,922	25,358
Subtotal deposits		5,272,947	5,119,180
Interest-bearing demand - Brokered		10,000	60,000
Certificates of deposit - Brokered		25,895	25,984
Total deposits		$ 5,308,842	$ 5,205,164
%
Noninterest-bearing demand deposits		20.65%	23.94%
Interest-bearing checking	[1]	52.69%	41.18%
Savings		2.50%	3.02%
Money market		16.45%	23.60%
Certificates of deposit - retail		6.73%	6.12%
Certificates of deposit - listing service		0.30%	0.49%
Subtotal deposits		99.32%	98.35%
Interest-bearing demand - Brokered		0.19%	1.15%
Certificates of deposit - Brokered		0.49%	0.50%
Total deposits		100.00%	100.00%

[1] Interest-bearing checking includes $680.3 million at March 31, 2023 and $620.1 million at December 31, 2022 of reciprocal balances in the Reich & Tang or Promontory Demand Deposit Marketplace program.