Shareholders' Equity and Regulatory Matters - Capital amounts and ratios (Details) $ in Thousands	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
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-capital to average assets), Ratio
For Capital Adequacy Purposes (in percentage)	0.060
To be Well Capitalized (in percentage)	0.080
Leverage ratio (Tier 1 capital to average assets), Ratio
For Capital Adequacy Purposes (in percentage)	0.040
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
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
For Capital Adequacy Purposes (in percentage)	0.080
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
Capital required for capital adequacy to risk weighted assets	0.080
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
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	$ 87,561	$ 84,982
Capital Required For Capital Adequacy Including Conservation Buffer	61,436	60,267
To be Well Capitalized Amount	$ 58,510	$ 57,398
Total capital (to risk- weighted assets) Village Bank, Ratio
Actual Ratio (in percentage)	0.1497	0.1481
Capital Required For Capital Adequacy To Risk Weighted Assets Including Conservation Buffer (in percentage)	0.1050	0.1050
To be Well Capitalized (in percentage)	0.1000	0.1000
Tier 1 capital (to risk- weighted assets) Village Bank, Amount
Actual Amount	$ 84,028	$ 81,612
Tier One Risk Based Capital Required For Capital Adequacy Including Conservation Buffer	49,734	48,788
To be Well Capitalized Amount	$ 61,436	$ 45,918
Tier 1 capital (to risk-capital to average assets), Ratio
Actual Ratio (in percentage)	0.1436	0.1422
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)	0.0800	0.0800
Leverage ratio (Tier 1 capital to average assets), Amount
Actual Amount	$ 84,028	$ 81,612
Tier One Leverage Capital Required For Capital Adequacy Including Conservation Buffer	30,053	29,805
To be Well Capitalized Amount	$ 37,566	$ 37,256
Leverage ratio (Tier 1 capital to average assets), Ratio
Actual Ratio (in percentage)	0.1118	0.1095
For Capital Adequacy Purposes (in percentage)	0.0400	0.0400
To be Well Capitalized (in percentage)	0.0500	0.0500
Common equity (Tier 1 risk based capital to risk weighted assets), Amount
Actual Amount	$ 84,028	$ 81,612
Common Equity Tier One Capital Required For Capital Adequacy Including Conservation Buffer	40,957	40,178
To Be Well Capitalized Amount	$ 38,032	$ 37,308
Common equity (Tier 1 risk based capital to risk weighted assets), Ratio
Actual Ratio (in percentage)	14.36%	14.22%
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)	0.0650	0.0650