Purchased Loans - Changes in Restructured Loans (Details) - Purchased loans $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) loan
Number of Loans
Total, beginning balance | loan	38
Additional advances or loans with concessions | loan	3
Reclassified as performing restructured loan | loan	3
Reclassified to nonperforming loans | loan	(2)
Paid in full | loan	(2)
Charge-offs | loan	0
Principal paydowns | loan	0
Total, ending balance | loan	40
Recorded Investment
Total, beginning balance | $	$ 5,609
Additional advances or loans with concessions | $	110
Reclassified as performing restructured loan | $	302
Reclassified to nonperforming loans | $	(41)
Paid in full | $	(1,596)
Charge-offs | $	0
Principal paydowns | $	(44)
Total, ending balance | $	$ 4,340