Shareholders' Equity and Regulatory Matters - Capital amounts and ratios (Details)	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jan. 01, 2019	Jan. 01, 2016
Total capital (to risk- weighted assets) Village Bank, Ratio
For Capital Adequacy Purposes (in percentage)	0.080
To be Well Capitalized (in percentage)	0.100
Tier 1 capital (to risk- weighted assets) Village Bank, Amount
To be Well Capitalized Amount	$ 0.080
Tier 1 capital (to risk-capital to average assets), Ratio
For Capital Adequacy Purposes (in percentage)	0.060
Leverage ratio (Tier 1 capital to average assets), Ratio
For Capital Adequacy Purposes (in percentage)	0.04
To be Well Capitalized (in percentage)	0.050
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio
To Be Well Capitalized (in percentage)	0.065
Capital Conservation Buffer Percentage			2.50%	0.625%
Common equity tier one risk based capital ratio capital adequacy minimum	0.045
Capital conservation buffer common equity tier one risk based capital actual	0.025
Tier one risk based capital required for capital adequacy to risk weighted assets	0.060
Capital conservation buffer tier one risk based capital actual	0.025
Capital required for capital adequacy to risk weighted assets	0.080
Capital conservation buffer total risk based capital actual	0.025
Maximum
Total capital (to risk- weighted assets) Village Bank, Ratio
Capital Required For Capital Adequacy To Risk Weighted Assets Including Conservation Buffer (in percentage)	0.105
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio
Banking Regulation Common Equity Tier One Risk Based Capital Ratio Capital Adequacy Minimum Including Conservation Buffer (in percentage)	0.07
Minimum
Tier 1 capital (to risk-capital to average assets), Ratio
For Capital Adequacy Purposes (in percentage)	0.060
Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Including Conservation Buffer (in percentage)	0.085
Leverage ratio (Tier 1 capital to average assets), Ratio
For Capital Adequacy Purposes (in percentage)	0.040
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio
Common equity tier one risk based capital ratio capital adequacy minimum	0.045
Tier one risk based capital required for capital adequacy to risk weighted assets	0.060
Subsidiaries [Member]
Total capital (to risk- weighted assets) Village Bank, Amount
Actual Amount	$ 82,996,000	$ 77,547,000
Capital Required For Capital Adequacy Including Conservation Buffer	60,166,000	55,558,000
To be Well Capitalized Amount	$ 57,301,000	$ 52,912,000
Total capital (to risk- weighted assets) Village Bank, Ratio
Actual Ratio (in percentage)	0.1448	0.1466
Capital Required For Capital Adequacy To Risk Weighted Assets Including Conservation Buffer (in percentage)	0.1050	0.1050
To be Well Capitalized (in percentage)	0.100	0.100
Tier 1 capital (to risk- weighted assets) Village Bank, Amount
Actual Amount	$ 79,626,000	$ 74,124,000
Tier One Risk Based Capital Required For Capital Adequacy Including Conservation Buffer	48,706,000	44,975,000
To be Well Capitalized Amount	$ 45,841,000	$ 42,330,000
Tier 1 capital (to risk-capital to average assets), Ratio
Actual Ratio (in percentage)	0.1390	0.1401
Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Including Conservation Buffer (in percentage)	0.0850	0.0850
To be Well Capitalized (in percentage)	0.080	0.080
Leverage ratio (Tier 1 capital to average assets), Amount
Actual Amount	$ 79,626,000	$ 74,124,000
Tier One Leverage Capital Required For Capital Adequacy Including Conservation Buffer	30,253,000	30,068,000
To be Well Capitalized Amount	$ 37,817,000	$ 37,585,000
Leverage ratio (Tier 1 capital to average assets), Ratio
Actual Ratio (in percentage)	0.1053	0.0986
For Capital Adequacy Purposes (in percentage)	0.0400	0.0400
To be Well Capitalized (in percentage)	0.050	0.050
Common equity (Tier 1 risk based capital to risk weighted assets), Amount
Actual Amount	$ 79,626,000	$ 74,124,000
Common Equity Tier One Capital Required For Capital Adequacy Including Conservation Buffer	40,111,000	37,038,000
To Be Well Capitalized Amount	$ 37,246,000	$ 34,393,000
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio
Actual Ratio (in percentage)	13.90%	14.01%
Banking Regulation Common Equity Tier One Risk Based Capital Ratio Capital Adequacy Minimum Including Conservation Buffer (in percentage)	0.0700	0.0700
To Be Well Capitalized (in percentage)	0.065	0.065