Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities
Net income	$ 219,562	$ 64,576
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,655	6,842
Stock-based compensation expense	7,212	8,588
Fair value of mortgage loans held for sale and other	3,359	(6,175)
Inventory impairment and other	41	1,691
Deferred income taxes	(5,942)	(1,322)
Loss on disposition of assets	804	914
Changes in assets and liabilities:
Cash held in escrow	(14,491)	(11,311)
Accounts receivable	(8,505)	4,592
Inventories	(56,779)	138,049
Mortgage loans held for sale	42,659	(30,990)
Prepaid expenses and other assets	(25,694)	13,229
Accounts payable	(27,103)	(35,158)
Accrued expenses and other liabilities	2,643	20,259
Net cash provided by operating activities	143,421	173,784
Investing activities
Purchases of property and equipment	(4,405)	(4,913)
Other investing activities	54	62
Net cash used in investing activities	(4,351)	(4,851)
Financing activities
Borrowings under revolving credit facilities		678,000
Payments on revolving credit facilities		(746,700)
Proceeds from issuance of insurance premium notes and other	9,477	4,542
Principal payments on insurance notes payable	(3,854)	(4,220)
Net proceeds (payments) on mortgage repurchase facilities	(99,274)	23,374
Withholding of common stock upon vesting of restricted stock units	(13,726)	(5,145)
Dividend payments	(5,065)
Other	(34)	(345)
Net cash used in financing activities	(112,476)	(50,494)
Net increase	26,594	118,439
Cash and cash equivalents and Restricted cash, Beginning of period	398,081	58,521
Cash and cash equivalents and Restricted cash, End of period	424,675	176,960
Supplemental cash flow disclosure
Cash paid for income taxes	78,909	410
Cash and cash equivalents and Restricted cash
Cash and cash equivalents	419,416	173,521
Restricted cash (Note 5)	$ 5,259	$ 3,439