CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Total revenue	$ 565,339	$ 541,540	$ 1,034,292	$ 928,358
Home construction and land sales expenses	478,813	439,687	875,688	748,775
Inventory impairments and abandonments	528	0	528	0
Gross profit	85,998	101,853	158,076	179,583
Commissions	18,783	18,285	34,896	31,531
General and administrative expenses	49,199	44,004	98,971	85,990
Depreciation and amortization	4,647	3,573	8,702	5,806
Operating income	13,369	35,991	15,507	56,256
Loss on extinguishment of debt, net	0	(424)	0	(437)
Other income, net	799	10,343	1,827	13,000
Income from continuing operations before income taxes	14,168	45,910	17,334	68,819
Expense from income taxes	1,390	6,739	1,426	7,920
Income from continuing operations	12,778	39,171	15,908	60,899
Income (loss) from discontinued operations, net of tax	0	0	0	0
Net income	$ 12,778	$ 39,171	$ 15,908	$ 60,899
Weighted-average number of shares:
Basic (in shares)	30,119	30,769	30,274	30,681
Diluted (in shares)	30,265	31,133	30,479	31,064
Basic income per share:
Continuing operations (in USD per share)	$ 0.42	$ 1.27	$ 0.53	$ 1.98
Discontinued operations (in USD per share)	0	0	0	0
Total (in USD per share)	0.42	1.27	0.53	1.98
Diluted income per share:
Continuing operations (in USD per share)	0.42	1.26	0.52	1.96
Discontinued operations (in USD per share)	0	0	0	0
Total (in USD per share)	$ 0.42	$ 1.26	$ 0.52	$ 1.96