Condensed Parent Company Only Financial Information - Summary of Parent Only Condensed Statements of Financial Condition (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
ASSETS
Total cash and cash equivalents	$ 98,845	$ 87,108
Total assets	1,220,933	1,124,932
Liabilities:
Other liabilities	13,519	14,409
Total liabilities	894,678	968,195
Stockholders' Equity:
Preferred stock, $0.01 par value - 5,000,000 shares authorized; none issued	0
Common stock, $0.01 par value - 120,000,000 shares authorized; 19,837,500 and -0- issued and outstanding at December 31, 2024 and 2023, respectively	198
Additional paid-in capital	193,571
Unearned ESOP shares - 1,523,520 shares	(17,215)
Retained earnings	165,912	172,126
Accumulated other comprehensive income (loss)	(16,211)	(15,389)
Total stockholders' equity	326,255	156,737	$ 152,019
Total liabilities and stockholders' equity	1,220,933	1,124,932
Parent
ASSETS
Cash at Fidelity Bank	89,056
Total cash and cash equivalents	89,056
Investment in subsidiary bank	237,965
Total assets	327,021
Liabilities:
Taxes Payable	36
Other liabilities	730
Total liabilities	766
Stockholders' Equity:
Preferred stock, $0.01 par value - 5,000,000 shares authorized; none issued	0	$ 0
Common stock, $0.01 par value - 120,000,000 shares authorized; 19,837,500 and -0- issued and outstanding at December 31, 2024 and 2023, respectively	198
Additional paid-in capital	193,571
Unearned ESOP shares - 1,523,520 shares	(17,215)
Retained earnings	165,912
Accumulated other comprehensive income (loss)	(16,211)
Total stockholders' equity	326,255
Total liabilities and stockholders' equity	$ 327,021