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Investment Securities - Summary of Available-for-sale Securities By Maturity (Details)
$ in Thousands
Sep. 30, 2025
USD ($)
U.S. Treasury securities  
Amortized Cost  
After one but within five years $ 72,930
Fair Value  
After one but within five years $ 73,962
Weighted Average Yield  
After one but within five years 4.35%
Corporate debt  
Amortized Cost  
After one but within five years $ 2,000
Fair Value  
After one but within five years $ 1,990
Weighted Average Yield  
After one but within five years 9.68%