Shareholders' Equity and Regulatory Matters - Capital amounts and ratios (Details)
$ in Thousands
Sep. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Total capital (to risk- weighted assets) Village Bank, Ratio    
To be Well Capitalized (in percentage) 10.0  
Tier 1 capital (to risk-capital to average assets), Ratio    
To be Well Capitalized (in percentage) 8.0  
Leverage ratio (Tier 1 capital to average assets), Ratio    
To be Well Capitalized (in percentage) 5.0  
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio    
To be Well Capitalized (in percentage) 6.50%  
Subsidiaries [Member]    
Total capital (to risk- weighted assets) Village Bank, Amount    
Actual Amount $ 62,788 $ 54,653
For Capital Adequacy Purposes 35,643 34,807
To be Well Capitalized Amount $ 44,554 $ 43,508
Total capital (to risk- weighted assets) Village Bank, Ratio    
Actual Ratio (in percentage) 14.09 12.56
For Capital Adequacy Purposes (in percentage) 8.00 8.00
To be Well Capitalized (in percentage) 10.00 10.00
Tier 1 capital (to risk- weighted assets) Village Bank, Amount    
Actual Amount $ 58,738 $ 52,867
For Capital Adequacy Purposes 26,732 26,015
To be Well Capitalized Amount $ 35,643 $ 34,807
Tier 1 capital (to risk-capital to average assets), Ratio    
Actual Ratio (in percentage) 13.18 12.15
For Capital Adequacy Purposes (in percentage) 6.00 6.00
To be Well Capitalized (in percentage) 8.00 8.00
Leverage ratio (Tier 1 capital to average assets), Amount    
Actual Amount $ 58,738 $ 52,867
For Capital Adequacy Purposes 26,702 21,823
To be Well Capitalized Amount $ 33,378 $ 27,278
Leverage ratio (Tier 1 capital to average assets), Ratio    
Actual Ratio (in percentage) 8.80 9.69
For Capital Adequacy Purposes (in percentage) 4.00 4.00
To be Well Capitalized (in percentage) 5.00 5.00
Common equity (Tier 1 risk based capital to risk weighted assets), Amount    
Actual Amount $ 58,738 $ 52,867
For Capital Adequacy Purposes 20,049 19,579
To be Well Capitalized Amount $ 28,960 $ 28,280
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio    
Actual Ratio (in percentage) 13.18% 12.15%
For Capital Adequacy Purposes (in percentage) 4.50% 4.50%
To be Well Capitalized (in percentage) 6.50% 6.50%