Debt - Schedule of Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Short-term Debt [Line Items]
FHLBNY Overnight Advances	$ 20,000	$ 27,000
FHLBNY Term Advances	6,500	27,800
Total Borrowings	26,500	54,800
Federal Home Loan Bank of New York	576,602	663,259
Federal Funds Purchased
Short-term Debt [Line Items]
Maximum Borrowing Capacity	28,000	52,000
Available Borrowing Capacity	28,000	52,000
Federal Home Loan Bank of New York
Short-term Debt [Line Items]
Available Borrowing Capacity	550,102	608,458
Federal Reserve Bank of New York
Short-term Debt [Line Items]
Maximum Borrowing Capacity	738,511	649,112
Available Borrowing Capacity	$ 738,511	$ 649,112