v3.26.1
Note 11 - Leases (Tables)
6 Months Ended
Mar. 31, 2026
Notes Tables  
Lease, Cost [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

March 31,

  

March 31,

 
  

2026

  

2025

  

2026

  

2025

 

Operating lease cost

 $186,232  $186,233  $372,465  $372,466 

Short-term lease cost

  2,541   2,541   5,082   5,082 

Variable lease cost

  46,338   47,251   51,682   48,569 

Total lease cost

 $235,111  $236,025  $429,229  $426,117 
Lessee, Operating Lease [Table Text Block]
  

March 31,

  

September 30,

 
  

2026

  

2025

 

Operating Leases

        

Weighted-average remaining lease term (years)

  3.9   4.4 

Weighted-average discount rate

  7.1%  7.1%