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Supplemental Guarantor Information Supplemental Guarantor Information - Statements of Cash Flows (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2013 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |
Net cash (used in) provided by operating activities |  | $ (2,592) | $ (53,184) | $ 34,197
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |  |
Purchase of property and equipment |  | (8,141) | (8,799) | (13,106)
Acquisition, net of cash acquired |  | (100,960) | 0 | 0
Net proceeds from sale of mortgage servicing rights |  | 6,335 | 8,212 | 0
Intercompany Investing |  | 0 | 0 | 0
Investment in joint venture arrangements |  | (31,867) | (12,088) | (21,746)
Return of capital from joint venture arrangements |  | 676 | 3,518 | 3,207
Net cash provided by (used in) investing activities |  | (133,957) | (9,157) | (31,645)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |  |
Redemption of preferred shares | $ (50,352) |  | (50,420) |
Proceeds from issuance of senior notes |  |  | 250,000 |
Proceeds from issuance of convertible senior subordinated notes |  | (65,941) | 0 | 0
Proceeds from bank borrowings - homebuilding operations |  | 666,600 | 398,300 | 351,500
Repayments of bank borrowings - homebuilding operations |  | (549,200) | (438,600) | (355,000)
Net proceeds from bank borrowings - financial services operations |  | (15,027) | 15,300 | 29,247
Proceeds from (principal repayment of) notes payable-other and community development district bond obligations |  | (4,638) | 4,161 | (2,026)
Dividends paid on preferred shares |  | 0 | (3,656) | (4,875)
Payments for Repurchase of Common Stock |  | (25,709) | 0 | 0
Redemption of preferred shares |  | 0 | (50,420) | 0
Intercompany financing |  | 0 | 0 | 0
Debt issue costs |  | (248) | (6,707) | (240)
Proceeds from exercise of stock options |  | 538 | 11,225 | 182
Net cash provided by (used in) financing activities |  | 6,375 | 179,603 | 18,788
Net increase (decrease) in cash, cash equivalents and restricted cash |  | (130,174) | 117,262 | 21,340
Cash, cash equivalents and restricted cash balance at beginning of period |  | 151,703 | 34,441 | 13,101
Cash, cash equivalents and restricted cash balance at end of period |  | 21,529 | 151,703 | 34,441
Consolidation, Eliminations [Member] |  |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |
Net cash (used in) provided by operating activities |  | (12,185) | (15,581) | (11,653)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |  |
Purchase of property and equipment |  | 0 | 0 | 0
Acquisition, net of cash acquired |  | 0 |  |
Net proceeds from sale of mortgage servicing rights |  | 0 | 0 |
Intercompany Investing |  | (12,986) | 27,270 | 6,960
Investment in joint venture arrangements |  | 0 | 0 | 0
Return of capital from joint venture arrangements |  | 0 | 0 | 0
Net cash provided by (used in) investing activities |  | (12,986) | (27,270) | 6,960
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |  |
Redemption of preferred shares |  |  | 0 |
Proceeds from issuance of senior notes |  |  | 0 |
Proceeds from issuance of convertible senior subordinated notes |  | 0 |  |
Proceeds from bank borrowings - homebuilding operations |  | 0 | 0 | 0
Repayments of bank borrowings - homebuilding operations |  | 0 | 0 | 0
Net proceeds from bank borrowings - financial services operations |  | 0 | 0 | 0
Proceeds from (principal repayment of) notes payable-other and community development district bond obligations |  | 0 | 0 | 0
Dividends paid on preferred shares |  | 12,185 | 15,581 | 11,653
Payments for Repurchase of Common Stock |  | 0 |  |
Intercompany financing |  | 12,986 | 27,270 | 991
Debt issue costs |  | 0 | 0 | 0
Proceeds from exercise of stock options |  | 0 | 0 | 0
Net cash provided by (used in) financing activities |  | 25,171 | 42,851 | 12,644
Net increase (decrease) in cash, cash equivalents and restricted cash |  | 0 | 0 | 7,951
Cash, cash equivalents and restricted cash balance at beginning of period |  | 0 | 0 | (7,951)
Cash, cash equivalents and restricted cash balance at end of period |  | 0 | 0 | 0
Parent Company [Member] |  |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |
Net cash (used in) provided by operating activities |  | 12,185 | 15,581 | 11,653
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |  |
Purchase of property and equipment |  | 0 | 0 | 0
Acquisition, net of cash acquired |  | 0 |  |
Net proceeds from sale of mortgage servicing rights |  | 0 | 0 |
Intercompany Investing |  | 12,986 | (27,270) | (6,960)
Investment in joint venture arrangements |  | 0 | 0 | 0
Return of capital from joint venture arrangements |  | 0 | 0 | 0
Net cash provided by (used in) investing activities |  | 12,986 | 27,270 | (6,960)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |  |
Redemption of preferred shares |  |  | (50,420) |
Proceeds from issuance of senior notes |  |  | 0 |
Proceeds from issuance of convertible senior subordinated notes |  | 0 |  |
Proceeds from bank borrowings - homebuilding operations |  | 0 | 0 | 0
Repayments of bank borrowings - homebuilding operations |  | 0 | 0 | 0
Net proceeds from bank borrowings - financial services operations |  | 0 | 0 | 0
Proceeds from (principal repayment of) notes payable-other and community development district bond obligations |  | 0 | 0 | 0
Dividends paid on preferred shares |  | 0 | (3,656) | (4,875)
Payments for Repurchase of Common Stock |  | (25,709) |  |
Intercompany financing |  | 0 | 0 | 0
Debt issue costs |  | 0 | 0 | 0
Proceeds from exercise of stock options |  | 538 | 11,225 | 182
Net cash provided by (used in) financing activities |  | (25,171) | (42,851) | (4,693)
Net increase (decrease) in cash, cash equivalents and restricted cash |  | 0 | 0 | 0
Cash, cash equivalents and restricted cash balance at beginning of period |  | 0 | 0 | 0
Cash, cash equivalents and restricted cash balance at end of period |  | 0 | 0 | 0
Guarantor Subsidiaries [Member] |  |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |
Net cash (used in) provided by operating activities |  | (25,882) | (63,922) | 42,572
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |  |
Purchase of property and equipment |  | (7,896) | (8,535) | (12,505)
Acquisition, net of cash acquired |  | (100,960) |  |
Net proceeds from sale of mortgage servicing rights |  | 0 | 0 |
Intercompany Investing |  | 0 | 0 | 0
Investment in joint venture arrangements |  | (30,588) | (6,117) | (13,764)
Return of capital from joint venture arrangements |  | 0 | 0 | 0
Net cash provided by (used in) investing activities |  | (139,444) | (14,652) | (26,269)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |  |
Redemption of preferred shares |  |  | 0 |
Proceeds from issuance of senior notes |  |  | 250,000 |
Proceeds from issuance of convertible senior subordinated notes |  | (65,941) |  |
Proceeds from bank borrowings - homebuilding operations |  | 666,600 | 398,300 | 351,500
Repayments of bank borrowings - homebuilding operations |  | (549,200) | (438,600) | (355,000)
Net proceeds from bank borrowings - financial services operations |  | 0 | 0 | 0
Proceeds from (principal repayment of) notes payable-other and community development district bond obligations |  | (4,638) | 4,161 | (2,026)
Dividends paid on preferred shares |  | 0 | 0 | 0
Payments for Repurchase of Common Stock |  | 0 |  |
Intercompany financing |  | (7,388) | (18,143) | 7,407
Debt issue costs |  | (75) | (6,549) | (153)
Proceeds from exercise of stock options |  | 0 | 0 | 0
Net cash provided by (used in) financing activities |  | 39,358 | 189,169 | 1,728
Net increase (decrease) in cash, cash equivalents and restricted cash |  | (125,968) | 110,595 | 18,031
Cash, cash equivalents and restricted cash balance at beginning of period |  | 131,522 | 20,927 | 2,896
Cash, cash equivalents and restricted cash balance at end of period |  | 5,554 | 131,522 | 20,927
Non-Guarantor Subsidiaries [Member] |  |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |
Net cash (used in) provided by operating activities |  | 23,290 | 10,738 | (8,375)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |  |
Purchase of property and equipment |  | (245) | (264) | (601)
Acquisition, net of cash acquired |  | 0 |  |
Net proceeds from sale of mortgage servicing rights |  | 6,335 | 8,212 |
Intercompany Investing |  | 0 | 0 | 0
Investment in joint venture arrangements |  | (1,279) | (5,971) | (7,982)
Return of capital from joint venture arrangements |  | 676 | 3,518 | 3,207
Net cash provided by (used in) investing activities |  | 5,487 | 5,495 | (5,376)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |  |
Redemption of preferred shares |  |  | 0 |
Proceeds from issuance of senior notes |  |  | 0 |
Proceeds from issuance of convertible senior subordinated notes |  | 0 |  |
Proceeds from bank borrowings - homebuilding operations |  | 0 | 0 | 0
Repayments of bank borrowings - homebuilding operations |  | 0 | 0 | 0
Net proceeds from bank borrowings - financial services operations |  | (15,027) | 15,300 | 29,247
Proceeds from (principal repayment of) notes payable-other and community development district bond obligations |  | 0 | 0 | 0
Dividends paid on preferred shares |  | (12,185) | (15,581) | (11,653)
Payments for Repurchase of Common Stock |  | 0 |  |
Intercompany financing |  | (5,598) | (9,127) | (8,398)
Debt issue costs |  | (173) | (158) | (87)
Proceeds from exercise of stock options |  | 0 | 0 | 0
Net cash provided by (used in) financing activities |  | (32,983) | (9,566) | 9,109
Net increase (decrease) in cash, cash equivalents and restricted cash |  | (4,206) | 6,667 | (4,642)
Cash, cash equivalents and restricted cash balance at beginning of period |  | 20,181 | 13,514 | 18,156
Cash, cash equivalents and restricted cash balance at end of period |  | $ 15,975 | $ 20,181 | $ 13,514

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