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Debt MIF Warehousing Agreement (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Line of Credit Facility [Line Items] |  |
Line of Credit Facility, Expiration Date | Jul. 18, 2021 |
Maximum Borrowing Availability under all Credit Lines | $ 225,000 | $ 225,000
Notes payable bank - financial services operations | $ 136,904 | $ 153,168
Warehousing Agreement - Third Amendment to Second Amended and Restated [Member] |  |
Line of Credit Facility [Line Items] |  |
Basis Point Spread on Variable Rate | 2.00% |
Line of Credit Facility, Maximum Borrowing Capacity | $ 125,000 |
M/I Financial Temporary Increase Maximum Borrowing Capacity | $ 160,000 |
Line of Credit Facility, Expiration Date | Jun. 19, 2020 |
Repurchase Agreement -Second Amendment to Second Amended and Restated [Member] |  |
Line of Credit Facility [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 65,000 |
Line of Credit Facility, Expiration Date | Oct. 26, 2020 |
Minimum [Member] | Repurchase Agreement -Second Amendment to Second Amended and Restated [Member] |  |
Line of Credit Facility [Line Items] |  |
Basis Point Spread on Variable Rate | 1.75% |
Maximum [Member] | Repurchase Agreement -Second Amendment to Second Amended and Restated [Member] |  |
Line of Credit Facility [Line Items] |  |
Basis Point Spread on Variable Rate | 2.00% |

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- Definition M/I Financial Temporary Increase Maximum Borrowing Capacity + References No definition available. + Details
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- Definition Date the credit facility terminates, in CCYY-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=6877327&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=6877327&loc=d3e13212-122682 + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. + 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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