CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Income Statement [Abstract]
Total revenue	$ 363,491,000	$ 468,953,000
Home construction and land sales expenses	323,917,000	396,875,000
Inventory impairments and abandonments	2,370,000	0
Gross profit	37,204,000	72,078,000
Commissions	12,016,000	16,113,000
General and administrative expenses	52,989,000	49,772,000
Depreciation and amortization	4,042,000	4,055,000
Operating income (loss)	(31,843,000)	2,138,000
Other income, net	778,000	1,028,000
(Loss) income before income taxes	(31,065,000)	3,166,000
Expense from income taxes	1,532,000	36,000.0
Net (loss) income	$ (32,597,000)	$ 3,130,000
Weighted-average number of shares:
Basic (in shares)	28,928	30,426
Diluted (in shares)	28,928	30,800
(Loss) income per share:
Basic (in USD per share)	$ (1.13)	$ 0.10
Diluted (in USD per share)	$ (1.13)	$ 0.10