Supplemental Guarantor Information Supplemental Guarantor Information - Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	$ (25,178)	$ (23,529)
Net Cash Provided by (Used in) Investing Activities [Abstract]
Restricted cash	(3,869)	28,756
Purchase of property and equipment	(1,050)	(252)
Acquisition, net of cash acquired	0	(4,707)
Investment in Unconsolidated LLCs	(18,288)	563
Return of investment from Unconsolidated LLCs		0
Net cash provided by (used in) investing activities	(23,207)	23,234
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of bank borrowings - net	(17,515)	(6,263)
Repayment of senior notes, including transaction costs	0	(41,443)
Principal repayments of note payable-other and community development district bond obligations	(1,676)	4,965
Proceeds from Issuance of Senior Notes		(29,700)
Proceeds from issuance of convertible senior subordinated notes due 2018	86,250
Redemption of preferred shares	(50,352)	0
Net proceeds from issuance of common shares	54,617	0
Intercompany Financing	0	0
Dividends paid	(1,219)	0
Debt issue costs	(3,605)	2,900
Proceeds from exercise of stock options	2,639	740
Net cash (used in) provided by financing activities	69,139	(15,201)
Net increase (decrease) in cash and cash equivalents	20,754	(15,496)
Cash and cash equivalents balance at beginning of period	145,498	59,793
Cash and cash equivalents balance at end of period	166,252	44,297
Parent [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	4,600	2,000
Net Cash Provided by (Used in) Investing Activities [Abstract]
Restricted cash	0	0
Purchase of property and equipment	0	0
Acquisition, net of cash acquired		0
Investment in Unconsolidated LLCs	0	0
Return of investment from Unconsolidated LLCs		0
Net cash provided by (used in) investing activities	0	0
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of bank borrowings - net	0	0
Repayment of senior notes, including transaction costs		(41,443)
Principal repayments of note payable-other and community development district bond obligations	0	0
Proceeds from Issuance of Senior Notes		29,700
Proceeds from issuance of convertible senior subordinated notes due 2018	86,250
Redemption of preferred shares	(50,352)
Net proceeds from issuance of common shares	54,617
Intercompany Financing	(96,535)	9,003
Dividends paid	(1,219)	0
Debt issue costs	0	0
Proceeds from exercise of stock options	2,639	740
Net cash (used in) provided by financing activities	(4,600)	(2,000)
Net increase (decrease) in cash and cash equivalents	0	0
Cash and cash equivalents balance at beginning of period	0	0
Cash and cash equivalents balance at end of period	0	0
Guarantor Subsidiaries [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	(47,747)	(32,922)
Net Cash Provided by (Used in) Investing Activities [Abstract]
Restricted cash	(3,869)	28,756
Purchase of property and equipment	(991)	(242)
Acquisition, net of cash acquired		(4,707)
Investment in Unconsolidated LLCs	(10,160)	0
Return of investment from Unconsolidated LLCs		0
Net cash provided by (used in) investing activities	(15,020)	23,807
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of bank borrowings - net	0	0
Repayment of senior notes, including transaction costs		0
Principal repayments of note payable-other and community development district bond obligations	(1,676)	4,965
Proceeds from Issuance of Senior Notes		0
Proceeds from issuance of convertible senior subordinated notes due 2018	0
Redemption of preferred shares	0
Net proceeds from issuance of common shares	0
Intercompany Financing	90,800	(8,606)
Dividends paid	0	0
Debt issue costs	(3,544)	2,869
Proceeds from exercise of stock options	0	0
Net cash (used in) provided by financing activities	85,580	(6,510)
Net increase (decrease) in cash and cash equivalents	22,813	(15,625)
Cash and cash equivalents balance at beginning of period	126,334	43,539
Cash and cash equivalents balance at end of period	149,147	27,914
Non-Guarantor Subsidiaries [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	22,569	9,393
Net Cash Provided by (Used in) Investing Activities [Abstract]
Restricted cash	0	0
Purchase of property and equipment	(59)	(10)
Acquisition, net of cash acquired		0
Investment in Unconsolidated LLCs	(8,128)	563
Return of investment from Unconsolidated LLCs		0
Net cash provided by (used in) investing activities	(8,187)	(573)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of bank borrowings - net	(17,515)	(6,263)
Repayment of senior notes, including transaction costs		0
Principal repayments of note payable-other and community development district bond obligations	0	0
Proceeds from Issuance of Senior Notes		0
Proceeds from issuance of convertible senior subordinated notes due 2018	0
Redemption of preferred shares	0
Net proceeds from issuance of common shares	0
Intercompany Financing	5,735	(397)
Dividends paid	(4,600)	(2,000)
Debt issue costs	(61)	31
Proceeds from exercise of stock options	0	0
Net cash (used in) provided by financing activities	(16,441)	(8,691)
Net increase (decrease) in cash and cash equivalents	(2,059)	129
Cash and cash equivalents balance at beginning of period	19,164	16,254
Cash and cash equivalents balance at end of period	17,105	16,383
Corporate Elimination [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	(4,600)	(2,000)
Net Cash Provided by (Used in) Investing Activities [Abstract]
Restricted cash		0
Purchase of property and equipment		0
Acquisition, net of cash acquired		0
Investment in Unconsolidated LLCs	0	0
Return of investment from Unconsolidated LLCs		0
Net cash provided by (used in) investing activities	0	0
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of bank borrowings - net	0	0
Repayment of senior notes, including transaction costs		0
Principal repayments of note payable-other and community development district bond obligations	0	0
Proceeds from Issuance of Senior Notes		0
Proceeds from issuance of convertible senior subordinated notes due 2018	0
Redemption of preferred shares	0
Net proceeds from issuance of common shares	0
Intercompany Financing	0	0
Dividends paid	4,600	2,000
Debt issue costs	0	0
Proceeds from exercise of stock options	0	0
Net cash (used in) provided by financing activities	4,600	2,000
Net increase (decrease) in cash and cash equivalents	0	0
Cash and cash equivalents balance at beginning of period	0	0
Cash and cash equivalents balance at end of period	$ 0	$ 0