Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	$ 157,628		$ 157,628		$ 10,698
Transfer between level 1 and level 2	0	$ 0	0	$ 0
Transfer between level 2 and level 1	0	0	0	0
Transfer into level 3	0	0	0	0
Transfer out of level 3	0	$ 0	0	$ 0
Federal Agency Mortgage-backed [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	82,365		82,365		5,807
Federal Agency CMO [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	5,478		5,478
Federal Agency Debt [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	36,061		36,061		2,872
Municipal Bonds [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	4,933		4,933		2,019
US Treasuries [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	18,167		18,167
SBA Pools [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	10,624		10,624
Recurring Basis [Member] | Federal Agency Mortgage-backed [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	82,365		82,365		5,807
Recurring Basis [Member] | Federal Agency CMO [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	5,478		5,478
Recurring Basis [Member] | Federal Agency Debt [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	36,061		36,061		2,872
Recurring Basis [Member] | Municipal Bonds [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	4,933		4,933		2,019
Recurring Basis [Member] | US Treasuries [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	18,167		18,167
Recurring Basis [Member] | SBA Pools [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	10,624		10,624
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Federal Agency Mortgage-backed [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0		0
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Federal Agency CMO [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Federal Agency Debt [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0		0
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Municipal Bonds [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0		0
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | US Treasuries [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | SBA Pools [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Federal Agency Mortgage-backed [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	82,365		82,365		5,807
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Federal Agency CMO [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	5,478		5,478
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Federal Agency Debt [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	36,061		36,061		2,872
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Municipal Bonds [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	4,933		4,933		2,019
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | US Treasuries [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	18,167		18,167
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | SBA Pools [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	10,624		10,624
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Federal Agency Mortgage-backed [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0		0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Federal Agency CMO [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Federal Agency Debt [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0		0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Municipal Bonds [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0		$ 0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | US Treasuries [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	0		0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | SBA Pools [Member]
Assets Measured on Recurring Basis [Abstract]
Securities available-for-sale	$ 0		$ 0