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Supplemental Guarantor Information Supplemental Guarantor Information - Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Net cash (used in) provided by operating activities | $ (73,974) | $ (46,995) | $ (33,961)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Change in restricted cash | (5,185) | 32,779 | (2,566)
Purchase of property and equipment | (2,382) | (933) | (1,352)
Acquisition, net of cash acquired | 0 | (4,707) | 4,654
Investment in unconsolidated joint ventures | (29,509) | (1,817) | (752)
Return of capital from unconsolidated joint ventures | 1,522 | 0 | 0
Distributions from unconsolidated joint ventures |  |  | (752)
Net cash provided by (used in) investing activities | (35,554) | 25,322 | (9,324)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Repayment of senior notes |  | (41,443) |
Proceeds from issuance of senior notes |  | 29,700 |
Proceeds (repayments) from bank borrowings - net | 12,072 | 15,351 | 20,409
Principal proceeds from note payable - other and community development district bond obligations | (3,315) | 5,304 | (52)
Redemption of preferred shares | (50,352) | 0 | 0
Dividends paid on preferred shares | (3,656) | 0 | 0
Net proceeds from issuance of common shares | 54,617 | 42,085 | 0
Intercompany financing | 0 | 0 | 0
Debt issue costs | (5,501) | (5,881) | (220)
Proceeds from exercise of stock options | 2,640 | 4,762 | 1,500
Excess tax deficiency from stock-based payment arrangements | 0 | 0 | 233
Net cash provided by (used in) financing activities | 92,755 | 107,378 | 21,870
Net (decrease) increase in cash and cash equivalents | (16,773) | 85,705 | (21,415)
Cash and cash equivalents balance at beginning of period | 145,498 | 59,793 | 81,208
Cash and cash equivalents balance at end of period | 128,725 | 145,498 | 59,793
Parent [Member] |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Net cash (used in) provided by operating activities | 7,100 | 3,500 | 2,500
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Change in restricted cash | 0 | 0 | 0
Purchase of property and equipment | 0 | 0 | 0
Acquisition, net of cash acquired |  | 0 | 0
Investment in unconsolidated joint ventures | 0 | 0 |
Return of capital from unconsolidated joint ventures | 0 |  |
Distributions from unconsolidated joint ventures |  |  | 0
Net cash provided by (used in) investing activities | 0 | 0 | 0
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Repayment of senior notes |  | (41,443) |
Proceeds from issuance of senior notes |  | 29,700 |
Proceeds (repayments) from bank borrowings - net | 0 | 0 | 0
Principal proceeds from note payable - other and community development district bond obligations | 0 | 0 | 0
Redemption of preferred shares | (50,352) |  |
Dividends paid on preferred shares | (3,656) | 0 | 0
Net proceeds from issuance of common shares | 54,617 | 42,085 |
Intercompany financing | (96,599) | (96,104) | (4,233)
Debt issue costs | 0 | 0 | 0
Proceeds from exercise of stock options | 2,640 | 4,762 | 1,500
Excess tax deficiency from stock-based payment arrangements |  |  | 233
Net cash provided by (used in) financing activities | (7,100) | (3,500) | (2,500)
Net (decrease) increase in cash and cash equivalents | 0 | 0 | 0
Cash and cash equivalents balance at beginning of period | 0 | 0 | 0
Cash and cash equivalents 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 | (72,633) | (35,770) | (27,734)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Change in restricted cash | (5,185) | 32,779 | (2,566)
Purchase of property and equipment | (2,146) | (854) | (1,314)
Acquisition, net of cash acquired |  | (4,707) | 4,654
Investment in unconsolidated joint ventures | (13,525) | 0 |
Return of capital from unconsolidated joint ventures | 0 |  |
Distributions from unconsolidated joint ventures |  |  | 0
Net cash provided by (used in) investing activities | (20,856) | 27,218 | (8,534)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Repayment of senior notes |  | 0 |
Proceeds from issuance of senior notes |  | 0 |
Proceeds (repayments) from bank borrowings - net | 0 | 0 | 0
Principal proceeds from note payable - other and community development district bond obligations | (3,315) | 5,304 | (52)
Redemption of preferred shares | 0 |  |
Dividends paid on preferred shares | 0 | 0 | 0
Net proceeds from issuance of common shares | 0 | 0 |
Intercompany financing | 89,279 | 91,856 | 8,135
Debt issue costs | (5,402) | (5,813) | (150)
Proceeds from exercise of stock options | 0 | 0 | 0
Excess tax deficiency from stock-based payment arrangements |  |  | 0
Net cash provided by (used in) financing activities | 80,562 | 91,347 | 7,933
Net (decrease) increase in cash and cash equivalents | (12,927) | 82,795 | (28,335)
Cash and cash equivalents balance at beginning of period | 126,334 | 43,539 | 71,874
Cash and cash equivalents balance at end of period | 113,407 | 126,334 | 43,539
Non-Guarantor Subsidiaries [Member] |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Net cash (used in) provided by operating activities | (1,341) | (11,225) | (6,227)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Change in restricted cash | 0 | 0 | 0
Purchase of property and equipment | (236) | (79) | (38)
Acquisition, net of cash acquired |  | 0 | 0
Investment in unconsolidated joint ventures | (15,984) | (1,817) |
Return of capital from unconsolidated joint ventures | 1,522 |  |
Distributions from unconsolidated joint ventures |  |  | (752)
Net cash provided by (used in) investing activities | (14,698) | (1,896) | (790)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Repayment of senior notes |  | 0 |
Proceeds from issuance of senior notes |  | 0 |
Proceeds (repayments) from bank borrowings - net | 12,072 | 15,351 | 20,409
Principal proceeds from note payable - other and community development district bond obligations | 0 | 0 | 0
Redemption of preferred shares | 0 |  |
Dividends paid on preferred shares | (7,100) | (3,500) | (2,500)
Net proceeds from issuance of common shares | 0 | 0 |
Intercompany financing | 7,320 | 4,248 | (3,902)
Debt issue costs | (99) | (68) | (70)
Proceeds from exercise of stock options | 0 | 0 | 0
Excess tax deficiency from stock-based payment arrangements |  |  | 0
Net cash provided by (used in) financing activities | 12,193 | 16,031 | 13,937
Net (decrease) increase in cash and cash equivalents | (3,846) | 2,910 | 6,920
Cash and cash equivalents balance at beginning of period | 19,164 | 16,254 | 9,334
Cash and cash equivalents balance at end of period | 15,318 | 19,164 | 16,254
Corporate Elimination [Member] |  |  |
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Net cash (used in) provided by operating activities | (7,100) | (3,500) | (2,500)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Change in restricted cash | 0 | 0 | 0
Purchase of property and equipment | 0 | 0 | 0
Acquisition, net of cash acquired |  | 0 | 0
Investment in unconsolidated joint ventures | 0 | 0 |
Return of capital from unconsolidated joint ventures | 0 |  |
Distributions from unconsolidated joint ventures |  |  | 0
Net cash provided by (used in) investing activities | 0 | 0 | 0
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Repayment of senior notes |  | 0 |
Proceeds from issuance of senior notes |  | 0 |
Proceeds (repayments) from bank borrowings - net | 0 | 0 | 0
Principal proceeds from note payable - other and community development district bond obligations | 0 | 0 | 0
Redemption of preferred shares | 0 |  |
Dividends paid on preferred shares | 7,100 | 3,500 | 2,500
Net proceeds from issuance of common shares | 0 | 0 |
Intercompany financing | 0 | 0 | 0
Debt issue costs | 0 | 0 | 0
Proceeds from exercise of stock options | 0 | 0 | 0
Excess tax deficiency from stock-based payment arrangements |  |  | 0
Net cash provided by (used in) financing activities | 7,100 | 3,500 | 2,500
Net (decrease) increase in cash and cash equivalents | 0 | 0 | 0
Cash and cash equivalents balance at beginning of period | 0 | 0 | 0
Cash and cash equivalents balance at end of period | 0 | 0 | 0
2017 Convertible Senior Notes [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes | 0 | 57,500 | 0
2017 Convertible Senior Notes [Member] | Parent [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes |  | 57,500 |
2017 Convertible Senior Notes [Member] | Guarantor Subsidiaries [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes |  | 0 |
2017 Convertible Senior Notes [Member] | Non-Guarantor Subsidiaries [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes |  | 0 |
2017 Convertible Senior Notes [Member] | Corporate Elimination [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes |  | 0 |
2018 Convertible Senior Notes [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes | 86,250 | 0 | 0
2018 Convertible Senior Notes [Member] | Parent [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes | 86,250 |  |
2018 Convertible Senior Notes [Member] | Guarantor Subsidiaries [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes | 0 |  |
2018 Convertible Senior Notes [Member] | Non-Guarantor Subsidiaries [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes | 0 |  |
2018 Convertible Senior Notes [Member] | Corporate Elimination [Member] |  |  |
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |  |
Proceeds from issuance of convertible senior subordinated notes | $ 0 |  |

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- Definition The net cash inflow or outflow in other borrowings not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Amount of cash inflow (outflow) from long-term debt wholly or partially secured by collateral. Excludes tax exempt secured debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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