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Portfolio Loans - Loans identified as impaired, segregated by category (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Loans identified as impaired |  |
Unpaid Contractual Principal Balance | $ 15,879 | $ 19,489
Recorded Investment with No Allowance | 5,453 | 8,865
Recorded Investment with Allowance | 6,316 | 6,515
Total Recorded Investment | 11,769 | 15,380
Related Allowance | 3,370 | 3,589
Average Recorded Investment | 17,862 | 19,556
Collateral dependent loans secured by real estate or business assets | 4,800 | 7,900
Commercial Loans |  |
Loans identified as impaired |  |
Unpaid Contractual Principal Balance | 10,040 | 10,247
Recorded Investment with No Allowance | 490 | 498
Recorded Investment with Allowance | 6,291 | 6,490
Total Recorded Investment | 6,781 | 6,988
Related Allowance | 3,345 | 3,564
Average Recorded Investment | 8,473 | 8,791
Commercial Real Estate Loans |  |
Loans identified as impaired |  |
Unpaid Contractual Principal Balance | 3,093 | 6,456
Recorded Investment with No Allowance | 2,386 | 5,750
Total Recorded Investment | 2,386 | 5,750
Average Recorded Investment | 5,654 | 6,390
Real Estate Construction |  |
Loans identified as impaired |  |
Unpaid Contractual Principal Balance | 266 | 272
Recorded Investment with No Allowance | 266 | 272
Total Recorded Investment | 266 | 272
Average Recorded Investment | 277 | 282
Retail real estate |  |
Loans identified as impaired |  |
Unpaid Contractual Principal Balance | 2,480 | 2,514
Recorded Investment with No Allowance | 2,311 | 2,345
Recorded Investment with Allowance | 25 | 25
Total Recorded Investment | 2,336 | 2,370
Related Allowance | 25 | 25
Average Recorded Investment | $ 3,458 | $ 4,093

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 + Details
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