Annual report [Section 13 and 15(d), not S-K Item 405]

Regulatory Capital - Schedule of Compliance with Regulatory Capital Requirements (Details)

v3.26.1
Regulatory Capital - Schedule of Compliance with Regulatory Capital Requirements (Details)
$ in Thousands
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Related Party Transaction [Line Items]    
Tier 1 capital to adjusted average assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio 0.075  
People's Bank SB    
Related Party Transaction [Line Items]    
Common equity tier 1 capital to risk-weighted assets, Actual Amount $ 186,214 $ 179,625
Common equity tier 1 capital to risk-weighted assets, Actual Ratio 0.1186 0.1126
Common equity tier 1 capital to risk-weighted assets, Minimum Required For Capital Adequacy Purposes Amount $ 70,626 $ 71,771
Common equity tier 1 capital to risk-weighted assets, Minimum Required For Capital Adequacy Purposes, Ratio 4.50% 4.50%
Common equity tier 1 capital to risk-weighted assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount $ 102,016 $ 103,670
Common equity tier 1 capital to risk-weighted assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio 6.50% 6.50%
Tier 1 capital to risk-weighted assets, Actual Amount $ 186,214 $ 179,625
Tier 1 capital to risk-weighted assets, Actual Ratio 0.1186 0.1126
Tier 1 capital to risk-weighted assets, Minimum Required For Capital Adequacy Purposes, Amount $ 94,168 $ 95,695
Tier 1 capital to risk-weighted assets, Minimum Required For Capital Adequacy Purposes, Ratio 0.0600 0.0600
Tier 1 capital to risk-weighted assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount $ 125,558 $ 127,594
Tier 1 capital to risk-weighted assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio 0.0800 0.0800
Total capital to risk-weighted assets, Actual Amount $ 205,472 $ 194,499
Total capital to risk-weighted assets , Actual Amount 0.1309 0.1219
Total capital to risk-weighted assets, Minimum Required For Capital Adequacy Purposes, Amount $ 125,558 $ 127,594
Total capital to risk-weighted assets, Minimum Required For Capital Adequacy Purposes, Ratio 0.0800 0.0800
Total capital to risk-weighted assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount $ 156,947 $ 159,492
Total capital to risk-weighted assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio 0.1000 0.1000
Tier 1 capital to adjusted average assets, Actual Amount $ 186,214 $ 179,625
Tier 1 capital to adjusted average assets, Actual Amount 0.0893 0.0847
Tier 1 capital to adjusted average assets, Minimum Required For Capital Adequacy Purposes, Amount $ 83,379 $ 84,854
Tier 1 capital to adjusted average assets, Minimum Required For Capital Adequacy Purposes, Ratio 0.0400 0.0400
Tier 1 capital to adjusted average assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount $ 104,223 $ 106,068
Tier 1 capital to adjusted average assets, Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio 0.0500 0.0500