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Portfolio loans and allowance for credit losses - Analysis of loans past due and still accruing or non-accrual status (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Loans past due
90+Days	$ 1,371	$ 1,611
Non-accrual Loans	22,930	27,896
30 to 59 Days
Loans past due
Loans past due, still accruing	6,794	8,820
60 to 89 Days
Loans past due
Loans past due, still accruing	784	5,451
Commercial
Loans past due
90+Days		199
Non-accrual Loans	8,523	9,096
Commercial | 30 to 59 Days
Loans past due
Loans past due, still accruing	243	1,075
Commercial | 60 to 89 Days
Loans past due
Loans past due, still accruing		1,014
Commercial real estate
Loans past due
90+Days		584
Non-accrual Loans	5,503	9,178
Commercial real estate | 30 to 59 Days
Loans past due
Loans past due, still accruing		2,653
Commercial real estate | 60 to 89 Days
Loans past due
Loans past due, still accruing		3,121
Real estate construction
Loans past due
Non-accrual Loans	1	630
Real estate construction | 30 to 59 Days
Loans past due
Loans past due, still accruing	237	19
Real estate construction | 60 to 89 Days
Loans past due
Loans past due, still accruing	235
Retail Real Estate
Loans past due
90+Days	1,305	828
Non-accrual Loans	8,799	8,935
Retail Real Estate | 30 to 59 Days
Loans past due
Loans past due, still accruing	6,248	5,021
Retail Real Estate | 60 to 89 Days
Loans past due
Loans past due, still accruing	400	1,248
Retail Other
Loans past due
90+Days	66
Non-accrual Loans	104	57
Retail Other | 30 to 59 Days
Loans past due
Loans past due, still accruing	66	52
Retail Other | 60 to 89 Days
Loans past due
Loans past due, still accruing	$ 149	$ 68

X

- Definition

Amount of financing receivable 90 days or more past due and still accruing.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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