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Costs and Estimated Earnings in Excess of Billings (Tables)
9 Months Ended
Jun. 30, 2023
Text Block [Abstract]  
Costs and Estimated Earnings in Excess of Billings
Costs and estimated earnings in excess of billings on uncompleted contracts as of June 30, 2023 and September 30, 2022 consist of the following:
 
 
  
June 30, 2023
 
  
September 30, 2022
 
Costs incurred on uncompleted contracts
 
$
19,400,000
 
 
$
12,660,000
 
Estimated earnings
 
 
7,143,000
 
 
 
4,780,000
 
    
 
 
      
 
 
 
    
 
26,543,000
 
 
 
17,440,000
 
Billings to date
  
 
19,630,000
 
 
 
15,322,000
 
    
 
 
      
 
 
 
Costs and estimated earnings in excess of billings
  
$
6,913,000
 
 
$
2,118,000