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Securities (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($) Security	Dec. 31, 2020 USD ($)
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 156,938	$ 10,232
Gross unrealized gains	927	466
Gross unrealized losses	(237)	0
Fair value	$ 157,628	10,698
Securities [Abstract]
Number of securities held | Security	145
Estimated average remaining life	4 years
Federal Agency Mortgage-backed Securities [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 81,943	5,550
Gross unrealized gains	506	257
Gross unrealized losses	(84)	0
Fair value	$ 82,365	5,807
Securities [Abstract]
Number of securities held | Security	99
Estimated average remaining life	4 years 9 months 18 days
Federal Agency CMO [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 5,509
Gross unrealized gains	0
Gross unrealized losses	(31)
Fair value	$ 5,478
Securities [Abstract]
Number of securities held | Security	8
Estimated average remaining life	3 years 8 months 12 days
Federal Agency Debt [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 35,724	2,682
Gross unrealized gains	348	190
Gross unrealized losses	(11)	0
Fair value	$ 36,061	2,872
Securities [Abstract]
Number of securities held | Security	13
Estimated average remaining life	6 years 1 month 6 days
Municipal Bonds [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 4,906	2,000
Gross unrealized gains	33	19
Gross unrealized losses	(6)	0
Fair value	$ 4,933	$ 2,019
Securities [Abstract]
Number of securities held | Security	9
Estimated average remaining life	7 years
US Treasuries [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 18,180
Gross unrealized gains	0
Gross unrealized losses	(13)
Fair value	$ 18,167
Securities [Abstract]
Number of securities held | Security	9
Estimated average remaining life	3 years 9 months 18 days
SBA Pools [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 10,676
Gross unrealized gains	40
Gross unrealized losses	(92)
Fair value	$ 10,624
Securities [Abstract]
Number of securities held | Security	5
Estimated average remaining life	5 years 9 months 18 days

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