(LOSS) EARNINGS PER COMMON SHARE (Tables)

3 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Reconciliations between net (loss) earnings attributable to the entity's stockholders and common shares outstanding of the basic and diluted net (loss) earnings per share computations

Reconciliations between net (loss) earnings attributable to Barnwell stockholders and common shares outstanding of the basic and diluted net (loss) earnings per share computations are detailed in the following tables:

	Three months ended December 31, 2023
	Net Loss (Numerator)		Shares (Denominator)	Per-Share Amount
Basic net loss	$	(664,000)	9,996,760	$	(0.07)
Effect of dilutive securities -
common stock options and restricted stock units	—		—
Diluted net loss	$	(664,000)	9,996,760	$	(0.07)

	Three months ended December 31, 2022
	Net Earnings (Numerator)		Shares (Denominator)	Per-Share Amount
Basic net earnings	$	1,089,000	9,956,687	$	0.11
Effect of dilutive securities -
common stock options	—		—
Diluted net earnings	$	1,089,000	9,956,687	$	0.11