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Business Segments Business Segments - Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Deposits on real estate under option or contract | $ 33,386 |  | $ 33,662
Inventory | 1,697,402 |  | 1,640,798
Investment in joint venture arrangements | 40,736 |  | 35,870
Other assets | 300,254 |  | 311,251
Total assets | 2,071,778 |  | 2,021,581
Assets Held-for-sale, Not Part of Disposal Group | 5,600 |  |
Operating lease right-of-use assets | 20,603 | $ 20,889 | 0
Midwest Homebuilding [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Deposits on real estate under option or contract | 5,306 |  | 5,725
Inventory | 693,483 |  | 696,057
Investment in joint venture arrangements | 1,649 |  | 1,562
Other assets | 38,146 |  | 19,524
Total assets | 738,584 |  | 722,868
Southern Homebuilding [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Deposits on real estate under option or contract | 22,467 |  | 21,758
Inventory | 764,217 |  | 717,248
Investment in joint venture arrangements | 14,426 |  | 14,263
Other assets | 49,323 |  | 32,161
Total assets | 850,433 |  | 785,430
Mid-Atlantic Homebuilding [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Deposits on real estate under option or contract | 5,613 |  | 6,179
Inventory | 239,702 |  | 227,493
Investment in joint venture arrangements | 24,661 |  | 20,045
Other assets | 14,340 |  | 10,925
Total assets | 284,316 |  | 264,642
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 | 198,445 |  | 248,641
Total assets | $ 198,445 |  | $ 248,641

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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 Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer. + 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 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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://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(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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