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Business Segments Business Segments - Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | $ 29,887 | $ 29,856
Inventory | 1,349,657 | 1,186,078
Investment in joint venture arrangements | 22,877 | 28,016
Other assets | 228,965 | 304,561
Total assets | 1,631,386 | 1,548,511
Midwest Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 6,035 | 3,989
Inventory | 464,186 | 399,814
Investment in joint venture arrangements | 4,649 | 10,155
Other assets | 13,301 | 25,747
Total assets | 488,171 | 439,705
Southern Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 19,272 | 22,607
Inventory | 582,405 | 484,038
Investment in joint venture arrangements | 10,333 | 10,630
Other assets | 35,136 | 35,622
Total assets | 647,146 | 552,897
Mid-Atlantic Homebuilding [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 4,580 | 3,260
Inventory | 303,066 | 302,226
Investment in joint venture arrangements | 7,895 | 7,231
Other assets | 8,546 | 13,912
Total assets | 324,087 | 326,629
Corporate, Financial Services and Unallocated [Member] |  |
Segment Reporting Information [Line Items] |  |
Deposits on real estate under option or contract | 0 | 0
Inventory | 0 | 0
Investment in joint venture arrangements | 0 | 0
Other assets | 171,982 | 229,280
Total assets | $ 171,982 | $ 229,280

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- Definition Inventory - Segments, which includes single-family lots, land and land development costs; land held for sale; homes under construction; model homes and furnishings; community development district infrastructure; and consolidated inventory not owned. + References No definition available. + Details
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- Definition The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet including cash and cash equivalents, restricted cash, property and equipment - net, and mortgage loans held for sale. + References No definition available. + Details
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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: 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(a)(12)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: 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(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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