Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Loans receivable, allowance for loan losses	$ 32,373	$ 37,119
Preferred stock, par value per share	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	2,123	2,916
Preferred stock, shares outstanding	2,123	2,916
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	19,898,197	19,708,375
Common stock, shares outstanding	16,930,979	16,940,133
Treasury stock, shares	2,967,218	2,768,242
Series D Preferred Stock [Member]
Preferred stock, dividend rate	4.50%	4.50%
Preferred stock, liquidation preference per share		$ 10,000
Series G Preferred Stock [Member]
Preferred stock, dividend rate	6.00%	6.00%
Preferred stock, liquidation preference per share		$ 10,000
Series H Preferred Stock [Member]
Preferred stock, dividend rate	3.50%	3.50%
Preferred stock, liquidation preference per share	$ 10,000	$ 10,000
Series I Preferred Stock [Member]
Preferred stock, dividend rate	3.00%	3.00%
Preferred stock, liquidation preference per share	$ 10,000	$ 10,000