EARNINGS PER COMMON SHARE (Tables)

3 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

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

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

	Three months ended December 31, 2021
	Net Earnings (Numerator)		Shares (Denominator)	Per-Share Amount
Basic net earnings per share	$	1,073,000	9,446,291	$	0.11
Effect of dilutive securities -
common stock options	—		—
Diluted net earnings per share	$	1,073,000	9,446,291	$	0.11

	Three months ended December 31, 2020
	Net Earnings (Numerator)		Shares (Denominator)	Per-Share Amount
Basic net earnings per share	$	584,000	8,277,160	$	0.07
Effect of dilutive securities -
common stock options	—		—
Diluted net earnings per share	$	584,000	8,277,160	$	0.07