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Pay vs Performance Disclosure - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Pay vs Performance Disclosure [Table]    
Pay vs Performance [Table Text Block]
Average
SummaryAverageValue of
SummaryCompensationCompensationCompensationInitial Fixed
CompensationActuallyTable TotalActually Paid$100 InvestmentNet
Table TotalPaid tofor Non-PEOto Non-PEOBased onIncome (in
to PEO (1)
PEO (1)
NEOs (1)
NEOs (1)
Company TSR (2)
thousands)
Year($)($)($)($)($)($)
2022820,768 889,586 597,471 652,170 112.81 3,487 
2021796,459 795,241 567,707 567,547 78.37 11,888 
  
Named Executive Officers, Footnote [Text Block] The PEO for each year is Kevin J. Roycraft. The non-PEO NEOs for 2022 consist of Tracy E. Ohmart, Wade M. Harrison and Greg L. Mills, and for 2021 consist of Tracy E. Ohmart, Sharon C. Davis, Wade M. Harrison and Greg L. Mills.  
PEO Total Compensation Amount $ 820,768 $ 796,459
PEO Actually Paid Compensation Amount $ 889,586 795,241
Adjustment To PEO Compensation, Footnote [Text Block]
The table below provides the adjustments to the Summary Compensation Table total compensation to arrive at the compensation actually paid to the PEO and the average for Non-PEO NEOs:

20212022
Average forAverage for
Non-PEONon-PEO
PEONEOsPEONEOs
($)($)($)($)
Deduction for amounts reported under the
"Stock Awards" column in the Summary
Compensation Table(74,250)(60,046)(87,355)(64,533)
Increase based on fair value of awards granted
during the year that vested during the year,
determined as of vesting date— — — — 
Increase based on fair value of awards granted
during applicable year that remain unvested
as of year end, determined as of year end55,121 44,578 107,653 79,514 
Increase/deduction for awards granted during
prior years that were outstanding and unvested
as of applicable year end, determined based on
change in fair value from prior year end to
applicable year end11,456 9,372 42,840 35,320 
Increase/deduction for awards granted during
prior years that vested during applicable year,
determined based on change in fair value from
prior year end to vesting date6,456 5,936 5,680 4,398 
Deduction of fair value of awards granted during
prior years that were forfeited during applicable
Year, determined as of Prior Year End— — — — 
Total Adjustments(1,217)(160)68,818 54,699 
  
Non-PEO NEO Average Total Compensation Amount $ 597,471 567,707
Non-PEO NEO Average Compensation Actually Paid Amount $ 652,170 567,547
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
The table below provides the adjustments to the Summary Compensation Table total compensation to arrive at the compensation actually paid to the PEO and the average for Non-PEO NEOs:

20212022
Average forAverage for
Non-PEONon-PEO
PEONEOsPEONEOs
($)($)($)($)
Deduction for amounts reported under the
"Stock Awards" column in the Summary
Compensation Table(74,250)(60,046)(87,355)(64,533)
Increase based on fair value of awards granted
during the year that vested during the year,
determined as of vesting date— — — — 
Increase based on fair value of awards granted
during applicable year that remain unvested
as of year end, determined as of year end55,121 44,578 107,653 79,514 
Increase/deduction for awards granted during
prior years that were outstanding and unvested
as of applicable year end, determined based on
change in fair value from prior year end to
applicable year end11,456 9,372 42,840 35,320 
Increase/deduction for awards granted during
prior years that vested during applicable year,
determined based on change in fair value from
prior year end to vesting date6,456 5,936 5,680 4,398 
Deduction of fair value of awards granted during
prior years that were forfeited during applicable
Year, determined as of Prior Year End— — — — 
Total Adjustments(1,217)(160)68,818 54,699 
  
Compensation Actually Paid vs. Total Shareholder Return [Text Block] ae-20230403_g1.jpg  
Compensation Actually Paid vs. Net Income [Text Block] ae-20230403_g2.jpg  
Total Shareholder Return Amount $ 112.81 78.37
Net Income (Loss) $ 3,487,000 11,888,000
PEO Name Kevin J. Roycraft  
Additional 402(v) Disclosure [Text Block] The values disclosed in the Company TSR (or total shareholder return) column represent the measurement period value of an investment of $100 in our common shares as of December 31, 2020, and then valued again, assuming the reinvestment of dividends, on each of December 31, 2021 and December 31, 2022.  
PEO [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount $ 68,818 (1,217)
PEO [Member] | Deduction For Amounts Reported Under Stock Awards [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount (87,355) (74,250)
PEO [Member] | Increase Based On Fair Value Of Awards Granted, Vested [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 0 0
PEO [Member] | Increase Based On Fair Value Of Awards Granted That Remained Unvested [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 107,653 55,121
PEO [Member] | Increase/Deduction For Awards Granted Based On Change In Fair Value To Applicable Year End [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 42,840 11,456
PEO [Member] | Increase/Deduction For Awards Granted Based On Change In Fair Value To Vesting Date [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 5,680 6,456
PEO [Member] | Deduction Of Fair Value Of Awards Granted and Forfeited During Applicable Year [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 0 0
Non-PEO NEO [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 54,699 (160)
Non-PEO NEO [Member] | Deduction For Amounts Reported Under Stock Awards [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount (64,533) (60,046)
Non-PEO NEO [Member] | Increase Based On Fair Value Of Awards Granted, Vested [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 0 0
Non-PEO NEO [Member] | Increase Based On Fair Value Of Awards Granted That Remained Unvested [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 79,514 44,578
Non-PEO NEO [Member] | Increase/Deduction For Awards Granted Based On Change In Fair Value To Applicable Year End [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 35,320 9,372
Non-PEO NEO [Member] | Increase/Deduction For Awards Granted Based On Change In Fair Value To Vesting Date [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount 4,398 5,936
Non-PEO NEO [Member] | Deduction Of Fair Value Of Awards Granted and Forfeited During Applicable Year [Member]    
Pay vs Performance Disclosure [Table]    
Adjustment to Compensation Amount $ 0 $ 0