REVENUE FROM CONTRACTS WITH CUSTOMERS REVENUE FROM CONTRACT WITH CUSTOMERS (Tables)

12 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Summary of disaggregation of revenue

The following tables provide information about disaggregated revenue by revenue streams, reportable segments, geographical region, and timing of revenue recognition for the years ended September 30, 2021 and 2020.

		Year ended September 30, 2021
		Oil and natural gas		Contract drilling		Land investment		Other		Total
Revenue streams:
	Oil	$	7,617,000	$	—	$	—	$	—	$	7,617,000
	Natural gas	1,871,000		—		—		—		1,871,000
	Natural gas liquids	766,000		—		—		—		766,000
	Drilling and pump	—		5,809,000		—		—		5,809,000
	Contingent residual payments	—		—		1,738,000		—		1,738,000
	Other	—		—		—		304,000		304,000
	Total revenues before interest income	$	10,254,000	$	5,809,000	$	1,738,000	$	304,000	$	18,105,000
Geographical regions:
	United States	$	118,000	$	5,809,000	$	1,738,000	$	35,000	$	7,700,000
	Canada	10,136,000		—		—		269,000		10,405,000
	Total revenues before interest income	$	10,254,000	$	5,809,000	$	1,738,000	$	304,000	$	18,105,000
Timing of revenue recognition:
	Goods transferred at a point in time	$	10,254,000	$	—	$	1,738,000	$	304,000	$	12,296,000
	Services transferred over time	—		5,809,000		—		—		5,809,000
	Total revenues before interest income	$	10,254,000	$	5,809,000	$	1,738,000	$	304,000	$	18,105,000

		Year ended September 30, 2020
		Oil and natural gas		Contract drilling		Land investment		Other		Total
Revenue streams:
	Oil	$	5,214,000	$	—	$	—	$	—	$	5,214,000
	Natural gas	1,119,000		—		—		—		1,119,000
	Natural gas liquids	360,000		—		—		—		360,000
	Drilling and pump	—		10,994,000		—		—		10,994,000
	Contingent residual payments	—		—		325,000		—		325,000
	Other	—		—		—		317,000		317,000
	Total revenues before interest income	$	6,693,000	$	10,994,000	$	325,000	$	317,000	$	18,329,000
Geographical regions:
	United States	$	—	$	10,994,000	$	325,000	$	6,000	$	11,325,000
	Canada	6,693,000		—		—		311,000		7,004,000
	Total revenues before interest income	$	6,693,000	$	10,994,000	$	325,000	$	317,000	$	18,329,000
Timing of revenue recognition:
	Goods transferred at a point in time	$	6,693,000	$	—	$	325,000	$	317,000	$	7,335,000
	Services transferred over time	—		10,994,000		—		—		10,994,000
	Total revenues before interest income	$	6,693,000	$	10,994,000	$	325,000	$	317,000	$	18,329,000

Summary of contract with customer, asset and liability

The following table provides information about accounts receivables, contract assets and contract liabilities from contracts with customers:

	September 30,
	2021		2020
Accounts receivables from contracts with customers	$	2,797,000	$	1,772,000
Contract assets	581,000		413,000
Contract liabilities	455,000		1,097,000

Schedule of uninstalled materials

A summary of Barnwell's uninstalled materials is as follows:

	September 30, 2021	September 30, 2020
Uninstalled materials	226,000	489,000