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Business Segments Business Segments (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of Operating Segments | 14 |  |
Revenue | $ 1,418,395 | $ 1,215,180 | $ 1,036,782
Operating income (loss): | 111,794 | 82,754 | 58,693
Interest | 17,521 | 13,365 | 15,938
Equity in income of unconsolidated joint ventures | (498) | (347) | (306)
Loss on early extinguishment of debt | 7,842 | 0 | 1,726
Income before income taxes | 86,929 | 69,736 | 41,335
Depreciation and amortization: | 10,928 | 8,296 | 8,311
Total valuation adjustments and write-offs | 3,639 | 3,500 | 5,805
Midwest Homebuilding [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Homebuilding revenue | 500,873 | 426,090 | 336,242
Operating income (loss): | 51,436 | 37,484 | 21,469
Interest | 4,005 | 3,001 | 4,923
Depreciation and amortization: | 1,614 | 1,277 | 1,063
Southern Homebuilding [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Homebuilding revenue | 514,747 | 420,901 | 324,436
Operating income (loss): | 47,276 | 34,341 | 23,653
Interest | 7,244 | 5,445 | 6,142
Depreciation and amortization: | 2,069 | 1,584 | 1,230
Mid-Atlantic Homebuilding [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Homebuilding revenue | 366,800 | 338,067 | 347,565
Operating income (loss): | 25,144 | 27,502 | 27,297
Interest | 4,656 | 3,480 | 3,491
Depreciation and amortization: | 1,464 | 970 | 995
Financial Services [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Financial services revenue | 35,975 | 30,122 | 28,539
Operating income (loss): | 21,032 | 15,616 | 15,798
Interest | 1,616 | 1,439 | 1,382
Depreciation and amortization: | 1,213 | 201 | 138
Corporate and Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Less: Corporate selling, general and administrative expenses | (33,094) | (32,189) | (29,524)
Depreciation and amortization: | $ 4,568 | $ 4,264 | $ 4,885

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