Finward Bancorp Quarterly report [Sections 13 or 15(d)]

Borrowings - Schedule of Federal Home Loan Bank Advances Borrowed Funds (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Line of Credit Facility [Line Items]
Fixed rate advances	$ 50,000
Total	50,000	$ 45,000
FHLB Variable rate advance with outstanding rate of 3.79%, maturing June 24, 2026
Line of Credit Facility [Line Items]
Fixed rate advances	$ 15,000	0
Interest rate	3.79%
FHLB Fixed rate advance with outstanding rate of 3.63%, maturing March 7, 2028
Line of Credit Facility [Line Items]
Fixed rate advances	$ 10,000	10,000
Interest rate	3.63%
FHLB Fixed rate advance with outstanding rate of 3.46%, maturing June 26, 2028
Line of Credit Facility [Line Items]
Fixed rate advances	$ 0	10,000
Interest rate	3.46%
FHLB Fixed rate advance with outstanding rate of 3.84%, maturing February 28, 2029
Line of Credit Facility [Line Items]
Fixed rate advances	$ 15,000	15,000
Interest rate	3.84%
FHLB Fixed rate advance with outstanding rate of 3.74%, maturing February 28, 2029
Line of Credit Facility [Line Items]
Fixed rate advances	$ 10,000	$ 10,000
Interest rate	3.74%