Portfolio Loans - Analysis of loans past due and still accruing or non-accrual status (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans past due
90+Days	$ 1,654	$ 906
Non-accrual Loans	15,840	15,946
30 to 59 Days
Loans past due
Loans past due, still accruing	3,136	3,964
60 to 89 Days
Loans past due
Loans past due, still accruing	2,021	2,297
Commercial
Loans past due
90+Days	625	213
Non-accrual Loans	6,818	7,004
Commercial | 30 to 59 Days
Loans past due
Loans past due, still accruing	209	363
Commercial | 60 to 89 Days
Loans past due
Loans past due, still accruing	24	10
Commercial real estate
Loans past due
Non-accrual Loans	6,236	5,973
Commercial real estate | 30 to 59 Days
Loans past due
Loans past due, still accruing	356	151
Commercial real estate | 60 to 89 Days
Loans past due
Loans past due, still accruing		441
Real estate construction
Loans past due
Non-accrual Loans	47
Real estate construction | 30 to 59 Days
Loans past due
Loans past due, still accruing		56
Retail real estate
Loans past due
90+Days	1,019	693
Non-accrual Loans	2,651	2,898
Retail real estate | 30 to 59 Days
Loans past due
Loans past due, still accruing	2,428	3,312
Retail real estate | 60 to 89 Days
Loans past due
Loans past due, still accruing	1,990	1,830
Retail other
Loans past due
90+Days	10
Non-accrual Loans	88	71
Retail other | 30 to 59 Days
Loans past due
Loans past due, still accruing	143	82
Retail other | 60 to 89 Days
Loans past due
Loans past due, still accruing	$ 7	$ 16