Consolidated Statements of Financial Position (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Fair value of securities held for investment	$ 22,849	$ 6,979
Loans receivable, allowance	$ 14,425	$ 16,959
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	70,000,000	70,000,000
Common stock, issued (in shares)	28,522,500
Common stock, outstanding (in shares)	28,522,500
Unallocated shares held by ESOP (in shares)	2,190,528