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Debt MIF Warehousing Agreement (Details) $ in Thousands | Jun. 30, 2019 USD ($) | Dec. 31, 2018 USD ($)
--- | --- | ---
Debt Instrument [Line Items] |  |
Maximum Borrowing Availability under all Credit Lines | $ 175,000 | $ 225,000
Notes payable bank - financial service operations | 104,003 | $ 153,168
Warehousing Agreement - Third Amendment to Second Amended and Restated [Member] |  |
Debt Instrument [Line Items] |  |
M/I Financial Maximum Borrowing Capacity | 125,000 |
M/I Financial Temporary Increase Maximum Borrowing Capacity | $ 160,000 |
LIBOR basis points | 200 |
Repurchase Agreement - First Amendment to Second Amended and Restated [Member] |  |
Debt Instrument [Line Items] |  |
M/I Financial Maximum Borrowing Capacity | $ 50,000 |
M/I Financial Temporary Increase Maximum Borrowing Capacity | $ 65,000 |
Minimum [Member] | Repurchase Agreement - First Amendment to Second Amended and Restated [Member] |  |
Debt Instrument [Line Items] |  |
LIBOR basis points | 200 |
Maximum [Member] | Repurchase Agreement - First Amendment to Second Amended and Restated [Member] |  |
Debt Instrument [Line Items] |  |
LIBOR basis points | 225 |

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- Definition M/I Financial Maximum Borrowing Capacity + References No definition available. + 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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