v3.26.3
Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
Preferred Stock [Member]
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
Common Stock [Member]
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
Additional Paid-in Capital [Member]
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
Retained Earnings [Member]
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
Treasury Stock, Common [Member]
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
AOCI Attributable to Parent [Member]
Restricted Stock Units (RSUs) [Member]
First of Long Island Corporation [Member]
Restricted Stock Units (RSUs) [Member]
Preferred Stock [Member]
Restricted Stock Units (RSUs) [Member]
Common Stock [Member]
Restricted Stock Units (RSUs) [Member]
Additional Paid-in Capital [Member]
Restricted Stock Units (RSUs) [Member]
Retained Earnings [Member]
Restricted Stock Units (RSUs) [Member]
Treasury Stock, Common [Member]
Restricted Stock Units (RSUs) [Member]
AOCI Attributable to Parent [Member]
Restricted Stock Units (RSUs) [Member]
Performance Shares [Member]
Preferred Stock [Member]
Performance Shares [Member]
Common Stock [Member]
Performance Shares [Member]
Additional Paid-in Capital [Member]
Performance Shares [Member]
Retained Earnings [Member]
Performance Shares [Member]
Treasury Stock, Common [Member]
Performance Shares [Member]
AOCI Attributable to Parent [Member]
Performance Shares [Member]
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
AOCI Attributable to Parent [Member]
Total
Balance at Dec. 31, 2024                                           $ 110,927 $ 586,946 $ 36,347 $ 631,446 $ (76,116) $ (47,846) $ 1,241,704
Net income                                           0 0 0 40,925 0 0 40,925
Other comprehensive income (loss), net of tax                                           0 0 0 0 0 10,736 10,736
Cash dividends declared on preferred stock                                           0 0 0 (4,527) 0 0 (4,527)
Cash dividends declared on common stock                                           0 0 0 (22,900) 0 0 (22,900)
Stock-based compensation expense                                           0 0 3,819 0 0 0 3,819
Net shares issued in satisfaction of units earned               $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0              
Share redemption for tax withholdings $ 0 $ 0 $ (507) $ 0 $ 0 $ 0 $ (507)               0 0 (1,725) 0 0 0 (1,725)              
Stock-based compensation expense                                           0 0 3,819 0 0 0 3,819
Restricted stock grants, net of forfeitures                                           0 0 0 0 0 0 0
Stock grants                                           0 0 0 0 0 0 0
Stock issued in connection with FLIC merger                                           0 270,819 0 0 0 0 270,819
Balance at Sep. 30, 2025                                           110,927 857,765 37,934 644,944 (76,116) (37,110) 1,538,344
Balance at Jun. 30, 2025                                           110,927 857,765 36,728 614,532 (76,116) (47,405) 1,496,431
Net income                                           0 0 0 40,976 0 0 40,976
Other comprehensive income (loss), net of tax                                           0 0 0 0 0 10,295 10,295
Cash dividends declared on preferred stock                                           0 0 0 (1,509) 0 0 (1,509)
Cash dividends declared on common stock                                           0 0 0 (9,055) 0 0 (9,055)
Net forfeitures of restricted stock grants                                           0 0 0 0 0 0 0
Stock-based compensation expense                                           0 0 1,304 0 0 0 1,304
Net shares issued in satisfaction of units earned               $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0                            
Share redemption for tax withholdings                                           0 0 (98) 0 0 0 (98)
Stock-based compensation expense                                           0 0 1,304 0 0 0 1,304
Balance at Sep. 30, 2025                                           110,927 857,765 37,934 644,944 (76,116) (37,110) 1,538,344
Balance at Dec. 31, 2025                                           110,927 857,765 38,763 673,897 (76,116) (31,896) 1,573,340
Net income                                           0 0 0 110,889 0 0 110,889
Other comprehensive income (loss), net of tax                                           0 0 0 0 0 (50,962) (50,962)
Cash dividends declared on preferred stock                                           0 0 0 (4,527) 0 0 (4,527)
Cash dividends declared on common stock                                           0 0 0 (28,684) 0 0 (28,684)
Repurchase of stock                                           0 0 0 0 (4,022) 0 (4,022)
Stock-based compensation expense                                           0 0 4,502 0 0 0 4,502
Net shares issued in satisfaction of units earned                             $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 0 0 0 0 0 0 0
Share redemption for tax withholdings                                           0 0 (1,936) 0 0 0 (1,936)
Stock-based compensation expense                                           0 0 4,502 0 0 0 4,502
Restricted stock grants, net of forfeitures                                           0 0 0 0 0 0 0
Stock grants                                           0 0 0 0 0 0 0
Balance at Sep. 30, 2026                                           110,927 857,765 41,329 751,575 (80,138) (82,858) 1,598,600
Balance at Jun. 30, 2026                                           110,927 857,765 39,688 731,500 (78,507) (34,848) 1,626,525
Net income                                           0 0 0 31,399 0 0 31,399
Other comprehensive income (loss), net of tax                                           0 0 0 0 0 (48,010) (48,010)
Cash dividends declared on preferred stock                                           0 0 0 (1,509) 0 0 (1,509)
Cash dividends declared on common stock                                           0 0 0 (9,815) 0 0 (9,815)
Net forfeitures of restricted stock grants                                           0 0 0 0 0 0 0
Repurchase of stock                                           0 0 0 0 (1,631) 0 (1,631)
Stock-based compensation expense                                           0 0 1,641 0 0 0 1,641
Stock-based compensation expense                                           0 0 1,641 0 0 0 1,641
Balance at Sep. 30, 2026                                           $ 110,927 $ 857,765 $ 41,329 $ 751,575 $ (80,138) $ (82,858) $ 1,598,600