CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Condensed Statements of Financial Condition (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 193,446	$ 316,445
Other assets	8,609	13,234
Total assets	1,914,211	1,942,546
LIABILITIES AND SHAREHOLDERS’ EQUITY
Total liabilities	1,484,740	1,736,946
Total stockholders’ equity	429,471	205,600	$ 237,620
Total liabilities and shareholders’ equity	1,914,211	1,942,546
Parent Company
ASSETS
Cash and cash equivalents	114,331	329
Investment in banking subsidiary	293,414	205,227
ESOP loan receivable	21,837	0
Other assets	245	164
Total assets	429,827	205,720
LIABILITIES AND SHAREHOLDERS’ EQUITY
Total liabilities	356	120
Total stockholders’ equity	429,471	205,600
Total liabilities and shareholders’ equity	$ 429,827	$ 205,720