Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating activities
Net income	$ 114,340	$ 59,636
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	10,088	9,793
Stock-based compensation expense	14,374	11,391
Fair value of loans held for sale and other	(9,346)	(87)
Loss on debt extinguishment		10,832
Inventory impairment and other	1,691
Deferred income taxes	(2,186)	(514)
Loss on disposition of assets	1,213	846
Changes in assets and liabilities:
Cash held in escrow	9,033	(6,018)
Accounts receivable	(1,417)	(4,465)
Inventories	160,877	(215,771)
Mortgage loans held for sale	(594)	17,073
Prepaid expenses and other assets	18,090	32,386
Accounts payable	(36,346)	(11,212)
Accrued expenses and other liabilities	35,989	(52,854)
Net cash provided by (used in) operating activities	315,806	(148,964)
Investing activities
Purchases of property and equipment	(6,706)	(11,633)
Other investing activities	79	78
Net cash used in investing activities	(6,627)	(11,555)
Financing activities
Borrowings under revolving credit facilities	678,000	1,184,800
Payments on revolving credit facilities	(746,700)	(1,108,500)
Proceeds from issuance senior notes due 2027		500,000
Extinguishment of senior notes due 2022		(391,942)
Proceeds from issuance of insurance premium notes and other	5,469	12,629
Principal payments on insurance notes payable	(7,259)	(19,275)
Debt issuance costs		(6,075)
Net payments on mortgage repurchase facilities	(680)	(26,757)
Net proceeds from issuances of common stock		25,817
Withholding of common stock upon vesting of restricted stock units	(5,145)	(3,588)
Repurchases of common stock under stock repurchase program		(1,439)
Other	(495)
Net cash (used in) provided by financing activities	(76,810)	165,670
Net increase	232,369	5,151
Cash and cash equivalents and Restricted cash, Beginning of period	58,521	36,441
Cash and cash equivalents and Restricted cash, End of period	290,890	41,592
Supplemental cash flow disclosure
Cash paid for income taxes	30,998	20,722
Cash and cash equivalents and Restricted cash
Cash and cash equivalents	288,341	38,508
Restricted cash (Note 5)	$ 2,549	$ 3,084