XML 47 R37.htm IDEA: XBRL DOCUMENT
v3.21.2

(2) Finance Receivables (Details - Amortized Cost Basis) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | $ 282,744 | $ 491,307
Vintage Pool 2012 [Member] |  |
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | 203 | 608
Vintage Pool 2013 [Member] |  |
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | 1,575 | 4,483
Vintage Pool 2014 [Member] |  |
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | 9,382 | 23,115
Vintage Pool 2015 [Member] |  |
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | 38,397 | 78,457
Vintage Pool 2016 [Member] |  |
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | 94,092 | 163,677
Vintage Pool 2017 [Member] |  |
Securities Financing Transaction [Line Items] |  |
Amortized cost basis | $ 139,095 | $ 220,967

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SecuritiesFinancingTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122492-111745 Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745 + Details
Name: | us-gaap_ServicingAssetAtAmortizedValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cpss_VintagePool2012Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cpss_VintagePool2013Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cpss_VintagePool2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cpss_VintagePool2015Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cpss_VintagePool2016Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cpss_VintagePool2017Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |