CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Net cash provided by (used in) operating activities
Net (loss) income	$ (139,008,000)	$ 24,514,000
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Depreciation, depletion and amortization	170,800,000	11,317,000
Amortization of debt issue costs	127,000	176,000
Gain on sale of property and equipment	(21,400,000)	(81,520,000)
Impairment of long-lived assets	24,966,000	0
Loss on disposal of long-lived assets	780,000	6,213,000
Inventory net realizable value adjustment	9,895,000	28,549,000
Deferred income tax (benefit) provision	(36,869,000)	458,000
Stock-based compensation expense	559,000	544,000
Other	(390,000)	55,000
Changes in operating assets and liabilities:
Accounts receivable	(839,000)	(3,800,000)
Inventories	17,194,000	(12,624,000)
Prepaid expenses	0	76,000
Income tax receivable	896,000	1,200,000
Other assets	10,000	(46,000)
Accounts payable and accrued liabilities	(4,048,000)	(843,000)
Income taxes payable	0	7,171,000
Other liabilities	168,000	(160,000)
Net cash provided by (used in) operating activities	22,841,000	(18,720,000)
Cash flows from investing activities:
Purchases of property and equipment	(4,049,000)	(15,931,000)
Net proceeds from sale of property and equipment	28,172,000	86,394,000
Notes receivable	570,000	0
Change in deposits on purchase of citrus trees	0	(375,000)
Net cash provided by investing activities	24,693,000	70,088,000
Cash flows from financing activities:
Repayments on revolving lines of credit	(25,194,000)	(44,032,000)
Borrowings on revolving lines of credit	19,300,000	19,310,000
Principal payments on term loans	(1,057,000)	(20,089,000)
Dividends paid	(1,146,000)	(1,143,000)
Net cash used in financing activities	(8,097,000)	(45,954,000)
Net increase in cash and cash equivalents and restricted cash	39,437,000	5,414,000
Cash and cash equivalents and restricted cash at beginning of the period	42,835,000	9,106,000
Cash and cash equivalents and restricted cash at end of the period	42,835,000	9,106,000
Supplemental disclosure of cash flow information
Cash paid for interest, net of amounts capitalized	2,844,000	3,337,000
Cash (received) paid for income taxes, net of refunds	(900,000)	890,000
Non-cash investing and financing activities:
Dividends declared but unpaid	382,000	381,000
Assets received in exchange for services	0	85,000
Trees delivered in exchange for prior tree deposits	$ 0	$ 377,000