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Consolidated Statements of Financial Condition (Unaudited) (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Securities available for sale, at fair value, amortized cost | $ 1,082,174 | $ 1,082,174 | $ 1,127,057
Securities held to maturity, allowance for credit losses | 4 | 4 | 5
Securities held to maturity, fair value | 146,026 | 146,026 | 174,188
Loans, allowance for credit losses | 49,836 | 49,836 | 45,413
Debt issuance costs | $ 623 | $ 623 | $ 778
Common stock, par value | $ 0.01 | $ 0.01 | $ 0.01
Common stock, shares authorized | 50,000,000 | 50,000,000 | 50,000,000
Common stock, shares issued | 16,099,556 | 16,099,556 | 16,099,556
Treasury stock, shares | 697,756 | 697,756 | 759,555
Series A 3% Preferred Stock [Member] |  |  |
Preferred stock, par value | $ 100 | $ 100 | $ 100
Preferred stock, shares authorized | 1,533 | 1,533 | 1,533
Preferred stock, shares issued | 1,435 | 1,435 | 1,435
Preferred stock, dividend percentage | 3.00% | 3.00% | 3.00%
Series B-1 8.48% Preferred Stock [Member] |  |  |
Preferred stock, par value | $ 100 | $ 100 | $ 100
Preferred stock, shares authorized | 200,000 | 200,000 | 200,000
Preferred stock, shares issued | 171,486 | 171,486 | 171,486
Preferred stock, dividend percentage | 8.48% | 8.48% | 8.48%

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