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Note 15 - Leases (Tables)
9 Months Ended
Dec. 31, 2022
Notes Tables  
Assets And Liabilities Lessee [Table Text Block]
   

December 31, 2022

   

March 31, 2022

 

Leases:

               

Right-of-use assets - Financing

  $ 3       8  

Right-of-use assets - Operating

    3,068       3,502  

Total right-of-use assets

    3,071       3,510  
                 

Lease liabilities - ST Financing

  $ 3       7  

Lease liabilities - ST Operating

    819       740  

Lease liabilities - LT Financing

    -       1  

Lease liabilities - LT Operating

    2,375       2,900  

Total lease liabilities

    3,197       3,648  
                 

Weighted-average remaining lease term

    4.12       4.93  

Weighted-average discount rate

    6.42 %     6.36 %
Lease, Cost [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

December 31, 2022

  

December 31, 2022

 

Operating Leases:

        

Operating lease costs - fixed

 $256  $765 

Operating lease costs - variable

  41   118 

Short-term lease costs

  30   92 

Total lease costs

  327   975 
   

Three Months Ended

   

Nine Months Ended

 
   

December 31, 2021

   

December 31, 2021

 

Operating Leases:

               

Operating lease costs - fixed

  $ 238     $ 707  

Operating lease costs - variable

    33       97  

Short-term lease costs

    64       195  

Total lease costs

    335       999  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
   

Leases

 

Year ended March 31,

       

2023

  $ 256  

2024

    973  

2025

    780  

2026

    720  

2027

    579  

Thereafter

    357  

Total minimum lease payments

    3,665  

Less: interest

    468  

Present value of lease liabilities

    3,197