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Debt MIF Warehousing Agreement (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Jun. 30, 2021 | Nov. 15, 2021 | Sep. 25, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |  |  |
Maximum Borrowing Availability under all Credit Lines |  | $ 265,000 |  |  | $ 275,000
Notes payable bank - financial service operations |  | 167,119 |  |  | $ 225,634
Repurchase Agreement-Third Amendment to Second Amendment and Restated [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 90,000 |  |  |
Line of Credit Facility, Expiration Date |  | Oct. 25, 2021 |  |  |
Libor Floor |  | 1.00% |  |  |
Warehousing Agreement - Fifth Amendment to Second Amended and Restated |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 175,000 | $ 235,000 | $ 210,000 |
Line of Credit Facility, Expiration Date |  | May 27, 2022 |  |  |
Basis point spread on variable rate under warehouse |  | 1.90% |  |  |
Libor Floor |  | 0.50% |  |  |
Banking Regulation Minimum Liquidity |  | $ 7,000 |  |  |
Minimum Net Worth Required for Compliance |  | $ 15,000 |  |  |
Warehousing Agreement - Fourth Amendment to Second Amended and Restated [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 125,000 |  |  |  |
Basis point spread on variable rate under warehouse | 2.00% |  |  |  |
Libor Floor | 1.00% |  |  |  |
Banking Regulation Minimum Liquidity | $ 6,250 |  |  |  |
Minimum Net Worth Required for Compliance | $ 12,500 |  |  |  |
Minimum [Member] | Repurchase Agreement-Third Amendment to Second Amendment and Restated [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis point spread on variable rate under warehouse |  | 1.75% |  |  |
Maximum [Member] | Repurchase Agreement-Third Amendment to Second Amendment and Restated [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis point spread on variable rate under warehouse |  | 2.00% |  |  |

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- Definition Date the credit facility terminates, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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