Annual report pursuant to Section 13 and 15(d)

Regulatory Capital (Details)

v3.10.0.1
Regulatory Capital (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Regulatory Capital [Line Items]    
Tier 1 capital to risk-weighted assets Actual Amount (in dollars) $ 89.9 $ 86.3
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes (in dollars) 48.2 41.2
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars) 64.3 54.9
Total capital to risk-weighted assets Actual (in dollars) 97.9 93.8
Total capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes (in dollars) 64.3 54.9
Total capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars) 80.3 68.7
Tier 1 capital to adjusted average assets Actual (in dollars) 89.9 86.3
Tier 1 capital to adjusted average assets Minimum Required For Capital Adequacy Purposes (in dollars) 42.9 36.7
Tier 1 capital to adjusted average assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars) $ 53.6 $ 45.8
Tier 1 capital to risk-weighted assets Actual Ratio 11.20% 12.60%
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes 6.00% 6.00%
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations 8.00% 8.00%
Total capital to risk-weighted assets Actual 12.20% 13.70%
Total capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes 8.00% 8.00%
Total capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations 10.00% 10.00%
Tier 1 capital to adjusted average assets Actual 8.40% 9.40%
Tier 1 capital to adjusted average assets Minimum Required For Capital Adequacy Purposes 4.00% 4.00%
Tier 1 capital to adjusted average assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations 5.00% 5.00%
Parent Company [Member]    
Regulatory Capital [Line Items]    
Tier 1 capital to risk-weighted assets Actual Amount (in dollars) $ 92.8 $ 88.4
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes (in dollars) 48.2 41.2
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars)  
Total capital to risk-weighted assets Actual (in dollars) 100.8 96.0
Total capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes (in dollars) 64.2 55.0
Total capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars)  
Tier 1 capital to adjusted average assets Actual (in dollars) 92.8 88.4
Tier 1 capital to adjusted average assets Minimum Required For Capital Adequacy Purposes (in dollars) $ 43.2 36.8
Tier 1 capital to adjusted average assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars)  
Tier 1 capital to risk-weighted assets Actual Ratio 11.60% 12.90%
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes 6.00% 6.00%
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations  
Total capital to risk-weighted assets Actual 12.60% 14.00%
Total capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes 8.00% 8.00%
Total capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations  
Tier 1 capital to adjusted average assets Actual 8.60% 9.60%
Tier 1 capital to adjusted average assets Minimum Required For Capital Adequacy Purposes 4.00% 4.00%
Tier 1 capital to adjusted average assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations  
Common Stock [Member] | Peoples Bank SB [Member]    
Regulatory Capital [Line Items]    
Tier 1 capital to risk-weighted assets Actual Amount (in dollars) $ 89.9 $ 86.3
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes (in dollars) 36.2 30.9
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars) $ 52.2 $ 44.6
Tier 1 capital to risk-weighted assets Actual Ratio 11.20% 12.60%
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes 4.50% 4.50%
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations 6.50% 6.50%
Common Stock [Member] | Parent Company [Member]    
Regulatory Capital [Line Items]    
Tier 1 capital to risk-weighted assets Actual Amount (in dollars) $ 92.8 $ 88.4
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes (in dollars) $ 36.1 30.9
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations (in dollars)  
Tier 1 capital to risk-weighted assets Actual Ratio 11.60% 12.90%
Tier 1 capital to risk-weighted assets Minimum Required For Capital Adequacy Purposes 4.50% 4.50%
Tier 1 capital to risk-weighted assets Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations