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Debt MIF Warehousing Agreement (Details) (USD $) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 Warehousing Agreement - Amended and Restated [Member] | Dec. 31, 2013 Repurchase Agreement [Member] | Dec. 31, 2013 Minimum [Member] Repurchase Agreement [Member] | Dec. 31, 2013 Maximum [Member] Repurchase Agreement [Member]
Line of Credit Facility [Line Items] |  |  |  |  |  |
LIBOR basis points |  |  | 275 |  | 275 | 300
Debt Instrument, Basis Spread on Variable Rate |  |  | 3.50% |  |  |
M/I Financial Maximum Borrowing Capacity |  |  | $ 100,000,000 | $ 15,000,000 |  |
Maximum Borrowing Availability under all Credit Lines | 115,000,000 | 85,000,000 |  |  |  |
Notes payable - financial services operations | $ 80,029,000 | $ 67,957,000 |  |  |  |

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- Definition LIBOR basis points + References No definition available. + Details
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- Definition Maximum Borrowing Availability under all Credit Lines + References No definition available. + Details
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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Article 9 + Details
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