Subordinated Debentures (Details) - USD ($)	1 Months Ended			12 Months Ended
	Sep. 30, 2019	Dec. 22, 2005	Jun. 23, 2003	Dec. 31, 2022	Dec. 31, 2021
Subordinated Debentures (Details) [Line Items]
Subordinated debentures				$ 36,214,000	$ 36,106,000
Dodd-Frank Act prohibits, description				Dodd-Frank Act prohibit institutions that had more than $15 billion in assets on December 31, 2009 from including trust preferred securities as Tier 1 capital beginning in 2013, with one-third phased out over the two years ending in 2015. Financial institutions with less than $15 billion in total assets, such as the Bank, may continue to include their trust preferred securities issued prior to May 19, 2010 in Tier 1 capital, but cannot include in Tier 1 capital trust preferred securities issued after such date.
Fixed annual rate				4.75%
Subordinate term				10 years
Greenville First Statutory Trust One [Member]
Subordinated Debentures (Details) [Line Items]
Trust preferred securities			$ 6,000,000
Trust preferred securities maturity date			Jun. 26, 2033
Floating interest rate of trust preferred securities				7.82%
LIBOR rate				3.10%
Proceeds from issuance trust preferred securities				$ 6,000,000
Initial proceeds from capital investment in trust				186,000
Subordinated debentures				$ 6,200,000
Greenville First Statutory Trust Two [Member]
Subordinated Debentures (Details) [Line Items]
Trust preferred securities		$ 7,000,000
Trust preferred securities maturity date		Dec. 22, 2035
Floating interest rate of trust preferred securities				6.17%
LIBOR rate				1.44%
Proceeds from issuance trust preferred securities				$ 7,000,000
Initial proceeds from capital investment in trust				217,000
Subordinated debentures				$ 7,200,000
Subordinate Debt [Member]
Subordinated Debentures (Details) [Line Items]
Aggregate principal amount of subordinated notes	$ 23,000,000
Rate of interest of subordinated notes	4.75%