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Business Segments Business Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 401,247 | $ 322,856 | $ 725,617 | $ 586,015
Operating Income (Loss) | 29,176 | 25,621 | 48,849 | 45,577
Interest | 4,308 | 3,750 | 9,573 | 8,212
Equity in income of unconsolidated joint ventures | (82) | (14) | (389) | (212)
Income before income taxes | 24,950 | 21,885 | 39,665 | 37,577
Midwest Homebuilding [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Homebuilding revenue | 152,918 | 118,141 | 271,088 | 203,358
Operating Income (Loss) | 17,987 | 12,219 | 28,315 | 20,015
Interest | 613 | 563 | 1,892 | 1,887
Southern Homebuilding [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Homebuilding revenue | 148,965 | 105,399 | 271,659 | 203,954
Operating Income (Loss) | 7,199 | 7,970 | 13,629 | 16,561
Interest | 2,136 | 1,762 | 4,330 | 3,536
Mid-Atlantic Homebuilding [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Homebuilding revenue | 89,415 | 90,382 | 162,868 | 161,671
Operating Income (Loss) | 7,584 | 8,266 | 11,468 | 13,026
Interest | 1,049 | 1,030 | 2,457 | 2,063
Financial Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Financial services revenue | 9,949 | 8,934 | 20,002 | 17,032
Operating Income (Loss) | 5,362 | 5,245 | 11,637 | 10,569
Interest | 510 | 395 | 894 | 726
Corporate and Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Selling, general and administrative expenses | $ (8,956) | $ (8,079) | $ (16,200) | $ (14,594)

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- Definition The aggregate financial services revenue and operating interest income earned during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Revenue related to the sale of homes and home building activities including design, development, general contracting, and renovation services for residential buildings, including single-family houses, multifamily housing, townhouses, apartments, and modular housing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(12)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66022249&loc=d3e33749-111570 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)(f)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 + Details
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