Supplemental Guarantor Information Supplemental Guarantor Information - Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	$ (16,321)	$ (24,566)
Net Cash Provided by (Used in) Investing Activities [Abstract]
Change in restricted cash	32,391	(4,532)
Purchase of property and equipment	(858)	(889)
Acquisition, net of cash acquired	(4,707)	(4,654)
Investment in Unconsolidated LLCs	(949)	0
Return of investment from Unconsolidated LLCs		648
Net cash provided by investing activities	25,877	(10,723)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of Senior Notes	(41,443)
Repayments of bank borrowings - net	2,234	(539)
Principal repayments of note payable-other and community development district bond obligations	4,968	4
Proceeds from Issuance of Senior Notes	29,700
Proceeds from Convertible Debt	57,500	0
Proceeds from Issuance of Common Stock	42,085	0
Intercompany Financing	0	0
Debt issue costs	(5,843)	(220)
Proceeds from exercise of stock options	1,215	1,500
Excess tax deficiency from stock-based payment arrangements	0	165
Net cash used in financing activities	90,416	910
Net (decrease) increase in cash and cash equivalents	99,972	(34,379)
Cash and cash equivalents balance at beginning of period	59,793	81,208
Cash and cash equivalents balance at end of period	159,765	46,829
Parent [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	0	0
Net Cash Provided by (Used in) Investing Activities [Abstract]
Change in restricted cash	0	0
Purchase of property and equipment	0	0
Acquisition, net of cash acquired	0	0
Investment in Unconsolidated LLCs	0
Return of investment from Unconsolidated LLCs		0
Net cash provided by investing activities	0	0
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of Senior Notes	(41,443)
Repayments of bank borrowings - net	0	0
Principal repayments of note payable-other and community development district bond obligations	0	0
Proceeds from Issuance of Senior Notes	29,700
Proceeds from Convertible Debt	57,500
Proceeds from Issuance of Common Stock	42,085
Intercompany Financing	(89,057)	(1,665)
Debt issue costs	0	0
Proceeds from exercise of stock options	1,215	1,500
Excess tax deficiency from stock-based payment arrangements		165
Net cash used in financing activities	0	0
Net (decrease) increase 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	(20,546)	(37,939)
Net Cash Provided by (Used in) Investing Activities [Abstract]
Change in restricted cash	32,391	(4,532)
Purchase of property and equipment	(786)	(851)
Acquisition, net of cash acquired	(4,707)	(4,654)
Investment in Unconsolidated LLCs	0
Return of investment from Unconsolidated LLCs		0
Net cash provided by investing activities	26,898	(10,037)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of Senior Notes	0
Repayments of bank borrowings - net	0	0
Principal repayments of note payable-other and community development district bond obligations	4,968	4
Proceeds from Issuance of Senior Notes	0
Proceeds from Convertible Debt	0
Proceeds from Issuance of Common Stock	0
Intercompany Financing	91,852	8,636
Debt issue costs	(5,812)	(150)
Proceeds from exercise of stock options	0	0
Excess tax deficiency from stock-based payment arrangements		0
Net cash used in financing activities	91,008	8,490
Net (decrease) increase in cash and cash equivalents	97,360	(39,486)
Cash and cash equivalents balance at beginning of period	43,539	71,874
Cash and cash equivalents balance at end of period	140,899	32,388
Non-Guarantor Subsidiaries [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	4,225	13,373
Net Cash Provided by (Used in) Investing Activities [Abstract]
Change in restricted cash	0	0
Purchase of property and equipment	(72)	(38)
Acquisition, net of cash acquired	0	0
Investment in Unconsolidated LLCs	(949)
Return of investment from Unconsolidated LLCs		648
Net cash provided by investing activities	(1,021)	(686)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of Senior Notes	0
Repayments of bank borrowings - net	2,234	(539)
Principal repayments of note payable-other and community development district bond obligations	0	0
Proceeds from Issuance of Senior Notes	0
Proceeds from Convertible Debt	0
Proceeds from Issuance of Common Stock	0
Intercompany Financing	(2,795)	(6,971)
Debt issue costs	(31)	(70)
Proceeds from exercise of stock options	0	0
Excess tax deficiency from stock-based payment arrangements		0
Net cash used in financing activities	(592)	(7,580)
Net (decrease) increase in cash and cash equivalents	2,612	5,107
Cash and cash equivalents balance at beginning of period	16,254	9,334
Cash and cash equivalents balance at end of period	18,866	14,441
Corporate Elimination [Member]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net cash (used in) provided by operating activities	0	0
Net Cash Provided by (Used in) Investing Activities [Abstract]
Change in restricted cash	0	0
Purchase of property and equipment	0	0
Acquisition, net of cash acquired	0	0
Investment in Unconsolidated LLCs	0
Return of investment from Unconsolidated LLCs		0
Net cash provided by investing activities	0	0
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repayments of Senior Notes	0
Repayments of bank borrowings - net	0	0
Principal repayments of note payable-other and community development district bond obligations	0	0
Proceeds from Issuance of Senior Notes	0
Proceeds from Convertible Debt	0
Proceeds from Issuance of Common Stock	0
Intercompany Financing	0	0
Debt issue costs	0	0
Proceeds from exercise of stock options	0	0
Excess tax deficiency from stock-based payment arrangements		0
Net cash used in financing activities	0	0
Net (decrease) increase 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