Consolidated Balance Sheets (Parenthetical) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Consolidated Balance Sheets
Available-for-sale debt securities, net of credit losses	$ 0	$ 0
Available-for-sale debt securities, amortized cost	72,501,000	71,289,000
Held-to-maturity debt securities (net of allowance for credit losses)	0	0
Allowance for credit losses	745,000	700,000
Accumulated depreciation	$ 2,845,000	$ 2,811,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	14,000,000	14,000,000
Common stock, shares issued (in shares)	1,725,000	1,725,000
Common stock, shares outstanding (in shares)	1,660,265	1,679,307
Treasury stock acquired (in shares)	64,735	45,693