Loans Held for Investment - Loan Activity (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Loan Activities
Principal, beginning balance	$ 92,863
Deferred fees and other items, beginning balance	(984)
Carrying value, beginning balance	91,879
Additional funding	4,710
Principal, originations	347,366
Deferred fees and other items, originations	(3,895)
Carrying value, originations	343,471
Repayments	(59,041)
Deferred fees and other items, repayments	(156)
Repayments, net	(59,197)
Net amortization of deferred fees	1,835
Loans acquired in Merger	204,692
Deferred fees and other items, loans acquired in Merger	901
Loans acquired in Merger, net	205,593
Purchase discount on loans acquired in Merger	(36,443)
Purchase discount on loans acquired in the Merger	(36,443)
Purchase discount accretion	18,932
Principal, ending balance	590,590
Deferred fees and other items, ending balance	(19,810)
Carrying value, ending balance	570,780
Loan origination and exit fees, net of amortization	$ 120