v3.26.1
INVESTMENT SECURITIES - Fair value of impaired investment securities (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
INVESTMENT SECURITIES    
Less than 12 months, Estimated Fair Value $ 21,030 $ 418
Less than 12 months, Unrealized Losses (75) (3)
12 months or longer, Estimated Fair Value 126,882 116,898
12 months or longer, Unrealized Losses (25,472) (17,519)
Total, Estimated Fair Value 147,912 117,316
Total, Unrealized Losses (25,547) (17,522)
Debt Securities, Held to maturity    
12 months or longer, Estimated Fair Value   175,392
12 months or longer, Unrealized Losses   (27,687)
Total, Estimated Fair Value   175,392
Total, Unrealized Losses   (27,687)
Municipal securities    
INVESTMENT SECURITIES    
Less than 12 months, Estimated Fair Value 444  
Less than 12 months, Unrealized Losses (2)  
12 months or longer, Estimated Fair Value 28,484 29,849
12 months or longer, Unrealized Losses (7,006) (6,262)
Total, Estimated Fair Value 28,928 29,849
Total, Unrealized Losses (7,008) (6,262)
Debt Securities, Held to maturity    
12 months or longer, Estimated Fair Value   7,629
12 months or longer, Unrealized Losses   (2,667)
Total, Estimated Fair Value   7,629
Total, Unrealized Losses   (2,667)
Agency securities    
INVESTMENT SECURITIES    
12 months or longer, Estimated Fair Value 5,252 30,203
12 months or longer, Unrealized Losses (723) (2,741)
Total, Estimated Fair Value 5,252 30,203
Total, Unrealized Losses (723) (2,741)
Debt Securities, Held to maturity    
12 months or longer, Estimated Fair Value   39,556
12 months or longer, Unrealized Losses   (2,723)
Total, Estimated Fair Value   39,556
Total, Unrealized Losses   (2,723)
Real estate mortgage investment conduits    
INVESTMENT SECURITIES    
Less than 12 months, Estimated Fair Value 4,986  
Less than 12 months, Unrealized Losses (21)  
12 months or longer, Estimated Fair Value 33,170 23,490
12 months or longer, Unrealized Losses (7,029) (5,107)
Total, Estimated Fair Value 38,156 23,490
Total, Unrealized Losses (7,050) (5,107)
Debt Securities, Held to maturity    
12 months or longer, Estimated Fair Value   24,268
12 months or longer, Unrealized Losses   (4,231)
Total, Estimated Fair Value   24,268
Total, Unrealized Losses   (4,231)
Residential mortgage-backed securities    
INVESTMENT SECURITIES    
Less than 12 months, Estimated Fair Value 15,528  
Less than 12 months, Unrealized Losses (49)  
12 months or longer, Estimated Fair Value 50,590 9,540
12 months or longer, Unrealized Losses (9,577) (589)
Total, Estimated Fair Value 66,118 9,540
Total, Unrealized Losses (9,626) (589)
Debt Securities, Held to maturity    
12 months or longer, Estimated Fair Value   86,485
12 months or longer, Unrealized Losses   (15,448)
Total, Estimated Fair Value   86,485
Total, Unrealized Losses   (15,448)
Other mortgage-backed securities    
INVESTMENT SECURITIES    
Less than 12 months, Estimated Fair Value 72 418
Less than 12 months, Unrealized Losses (3) (3)
12 months or longer, Estimated Fair Value 9,386 23,816
12 months or longer, Unrealized Losses (1,137) (2,820)
Total, Estimated Fair Value 9,458 24,234
Total, Unrealized Losses $ (1,140) (2,823)
Debt Securities, Held to maturity    
12 months or longer, Estimated Fair Value   17,454
12 months or longer, Unrealized Losses   (2,618)
Total, Estimated Fair Value   17,454
Total, Unrealized Losses   $ (2,618)