SUBSEQUENT EVENTS (Details) - USD ($) $ / shares in Units, $ in Thousands									1 Months Ended		2 Months Ended	12 Months Ended
	Nov. 28, 2025	Nov. 24, 2025	Oct. 27, 2025	Jan. 19, 2025	Oct. 24, 2024	May 16, 2024	Nov. 02, 2023	Feb. 09, 2021	Nov. 30, 2025	Oct. 31, 2025	Dec. 12, 2025	Sep. 30, 2025	Sep. 30, 2024
Subsequent Event [Line Items]
Common stock, par value (in dollars per share)												$ 0.50
Common Stock
Subsequent Event [Line Items]
Shares of common stock sold												45,444	37,312
KD Acquisition II, LP | Barnwell Industries Inc
Subsequent Event [Line Items]
Ownership interest acquired												10.80%
KD Acquisition, LLLP
Subsequent Event [Line Items]
Ownership interest acquired												19.60%
Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Number of restricted stock units granted (in shares)												171,820
Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Independent Director
Subsequent Event [Line Items]
Number of restricted stock units granted (in shares)					105,820		76,336
Shares vesting period					3 years		3 years
Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Employee
Subsequent Event [Line Items]
Number of restricted stock units granted (in shares)				66,000		60,000
Shares vesting period				3 years		3 years
Equity-classified share options
Subsequent Event [Line Items]
Number of shares granted (in shares)								665,000				0
Shares exercise price (in dollars per share)												$ 0
Equity-classified share options | Share-based Payment Arrangement, Tranche One
Subsequent Event [Line Items]
Shares vesting period								3 years
Number of shares granted (in shares)								605,000
Shares expiration period								10 years
Shares exercise price (in dollars per share)								$ 3.33
Equity-classified share options | Share-based Payment Arrangement, Tranche Two
Subsequent Event [Line Items]
Shares vesting period								3 years
Number of shares granted (in shares)								60,000
Shares expiration period								5 years
Shares exercise price (in dollars per share)								$ 3.66
Equity-classified share options | Share-based Payment Arrangement, Independent Director
Subsequent Event [Line Items]
Number of shares granted (in shares)								310,000
Equity-classified share options | Share-based Payment Arrangement, Employee
Subsequent Event [Line Items]
Number of shares granted (in shares)								355,000
Subsequent Event | Private Placement
Subsequent Event [Line Items]
Initial registration notice period, days after closing date		45 days
Subsequent Event | Private Placement | Common Stock
Subsequent Event [Line Items]
Shares of common stock sold		2,221,141
Common stock, par value (in dollars per share)		$ 0.50
Common stock, price per share (in dollars per share)		$ 1.10
Subsequent Event | Private Placement | Warrant
Subsequent Event [Line Items]
Number of warrants to purchase common stock (in shares)		1,029,104
Common warrants, exercise price per share (in dollars per share)		$ 1.65
Warrant exercise period		180 days
Proceeds received from private placement offering	$ 2,443								$ 2,443
Subsequent Event | KD Acquisition II, LP | Kaupulehu Developments
Subsequent Event [Line Items]
Purchase price for the surrender of rights to Increment II									2,000
Payments received to date for the surrender of rights to Increment II									$ 70
Extended closing period									2 years
Payments due each year									$ 70
Subsequent Event | KD Acquisition II, LP | Barnwell Industries Inc
Subsequent Event [Line Items]
Proceeds from sale of KDK's interests in Increment II											$ 2,109
Subsequent Event | Share-based Payment Arrangement, Employee
Subsequent Event [Line Items]
Issuance of common stock for services (in shares)			83,207
Subsequent Event | Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Independent Director
Subsequent Event [Line Items]
Number of restricted stock units granted (in shares)										133,335
Shares vesting period										3 years
Subsequent Event | Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Employee
Subsequent Event [Line Items]
Number of restricted stock units granted (in shares)			83,208
Subsequent Event | Equity-classified share options
Subsequent Event [Line Items]
Shares expiration period			10 years
Shares exercise price (in dollars per share)			$ 1.21
Subsequent Event | Equity-classified share options | Share-based Payment Arrangement, Tranche One
Subsequent Event [Line Items]
Shares vesting percentage			34.00%
Subsequent Event | Equity-classified share options | Share-based Payment Arrangement, Tranche Two
Subsequent Event [Line Items]
Shares vesting percentage			33.00%
Subsequent Event | Equity-classified share options | Share-Based Payment Arrangement, Tranche Three
Subsequent Event [Line Items]
Shares vesting percentage			33.00%
Subsequent Event | Equity-classified share options | Share-based Payment Arrangement, Employee
Subsequent Event [Line Items]
Number of shares granted (in shares)			185,000