v3.26.1
Fair Value - Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale $ 256,788 $ 264,480 $ 280,764
U.S. Treasury & Agency securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 17,958 18,072 18,950
Mortgage-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 206,314 210,434 226,877
State and political subdivisions      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 30,600 33,990 32,762
Asset-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 1,916 1,984 2,175
Fair Value, Measurements, Recurring | Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Derivative assets 0 0 0
Total assets 0 0 0
Derivative liabilities 0 0 0
Fair Value, Measurements, Recurring | Level 1 | Interest rate cap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 0 0  
Fair Value, Measurements, Recurring | Level 1 | Interest rate swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets     0
Derivative liabilities 0 0 0
Fair Value, Measurements, Recurring | Level 1 | Customer loan interest swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 0 0 0
Derivative liabilities 0 0 0
Fair Value, Measurements, Recurring | Level 1 | U.S. Treasury & Agency securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 1 | Mortgage-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 1 | State and political subdivisions      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 1 | Asset-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 256,788 264,480 280,764
Derivative assets 5,352 4,462 4,608
Total assets 262,140 268,942 285,372
Derivative liabilities 4,542 5,218 5,624
Fair Value, Measurements, Recurring | Level 2 | Interest rate cap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 1,312 154  
Fair Value, Measurements, Recurring | Level 2 | Interest rate swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets     104
Derivative liabilities 502 910 1,120
Fair Value, Measurements, Recurring | Level 2 | Customer loan interest swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 4,040 4,308 4,504
Derivative liabilities 4,040 4,308 4,504
Fair Value, Measurements, Recurring | Level 2 | U.S. Treasury & Agency securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 17,958 18,072 18,950
Fair Value, Measurements, Recurring | Level 2 | Mortgage-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 206,314 210,434 226,877
Fair Value, Measurements, Recurring | Level 2 | State and political subdivisions      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 30,600 33,990 32,762
Fair Value, Measurements, Recurring | Level 2 | Asset-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 1,916 1,984 2,175
Fair Value, Measurements, Recurring | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Derivative assets 0 0 0
Total assets 0 0 0
Derivative liabilities 0 0 0
Fair Value, Measurements, Recurring | Level 3 | Interest rate cap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 0 0  
Fair Value, Measurements, Recurring | Level 3 | Interest rate swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets     0
Derivative liabilities 0 0 0
Fair Value, Measurements, Recurring | Level 3 | Customer loan interest swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 0 0 0
Derivative liabilities 0 0 0
Fair Value, Measurements, Recurring | Level 3 | U.S. Treasury & Agency securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 3 | Mortgage-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 3 | State and political subdivisions      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Level 3 | Asset-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 0 0 0
Fair Value, Measurements, Recurring | Total      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 256,788 264,480 280,764
Derivative assets 5,352 4,462 4,608
Total assets 262,140 268,942 285,372
Derivative liabilities 4,542 5,218 5,624
Fair Value, Measurements, Recurring | Total | Interest rate cap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 1,312 154  
Fair Value, Measurements, Recurring | Total | Interest rate swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets     104
Derivative liabilities 502 910 1,120
Fair Value, Measurements, Recurring | Total | Customer loan interest swap agreements      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative assets 4,040 4,308 4,504
Derivative liabilities 4,040 4,308 4,504
Fair Value, Measurements, Recurring | Total | U.S. Treasury & Agency securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 17,958 18,072 18,950
Fair Value, Measurements, Recurring | Total | Mortgage-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 206,314 210,434 226,877
Fair Value, Measurements, Recurring | Total | State and political subdivisions      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale 30,600 33,990 32,762
Fair Value, Measurements, Recurring | Total | Asset-backed securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Securities available for sale $ 1,916 $ 1,984 $ 2,175