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SHARE-BASED PAYMENTS (Tables)
12 Months Ended
Sep. 30, 2020
Share-based payments  
Schedule of share-based compensation expense (benefit)
The Company’s share-based compensation benefit and related income tax effects are as follows:
 Year ended September 30,
 20202019
Share-based benefit$ $(42,000)
Income tax effect$ $— 
Equity-classified share options  
Share-based payments  
Summary of the activity in share options
A summary of the activity in Barnwell’s equity-classified share options from October 1, 2019 through September 30, 2020 is presented below:
OptionsSharesWeighted-
Average
Exercise Price
Weighted-
Average
Remaining
Contractual Term
Aggregate
Intrinsic Value
Outstanding at October 1, 201930,000 $3.01   
Granted— —   
Exercised— —   
Expired/Forfeited(30,000)3.01   
Outstanding at September 30, 2020— $— — $— 
Exercisable at September 30, 2020— $— — $— 
Liability-classified share options  
Share-based payments  
Schedule of share-based compensation expense (benefit)
The following table summarizes the components of the total share-based compensation for liability-classified awards:
 Year ended September 30,
 20202019
Due to vesting$ $— 
Due to remeasurement (42,000)
Total share-based compensation benefit for liability-based awards$ $(42,000)
Summary of the activity in share options
A summary of the activity in Barnwell’s liability-classified share options from October 1, 2019 through September 30, 2020 is presented below:
OptionsSharesWeighted-
Average
Exercise Price
Weighted-
Average
Remaining
Contractual Term
Aggregate
Intrinsic Value
Outstanding at October 1, 2019288,750 $4.18   
Granted— —   
Exercised— —   
Expired/Forfeited(288,750)4.18   
Outstanding at September 30, 2020— $— — $— 
Exercisable at September 30, 2020— $— — $— 
Schedule of assumptions used in estimating fair value
The following assumptions were used in estimating fair value for all liability-classified share options outstanding:
 Year ended September 30,
 20202019
Expected volatility range
87.8% to 91.1%
Weighted-average volatility90.8%
Expected dividendsNone
Expected term (in years)
0.2 to 0.5
Risk-free interest rate
1.8% to 1.9%
Expected forfeituresNone