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Note 12 - Debt (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Long-Term Debt Instruments [Table Text Block]
   

December 31,

 
   

2022

   

2021

 
Current:                

Finance lease obligation, current portion

  $ 1,102     $ 983  

Equipment financing obligations, current portion

    398       336  

Note payable – related party, current portion

    2,500       0  

Current portion of long-term debt and finance lease obligations

  $ 4,000     $ 1,319  
Long Term:                

Finance lease obligations

  $ 2,536     $ 3,469  

Equipment financing obligations

    738       868  

Note payable – related party

    4,000       6,500  

Less unamortized debt issuance and modification costs

    (11

)

    (16

)

Long term debt and finance lease obligations, net of unamortized debt costs

  $ 7,263     $ 10,821  
Finance Lease, Liability, Fiscal Year Maturity [Table Text Block]

Next 12 months

  $ 468  

12 to 24 months

    399  

24 to 36 months

    223  

36 to 48 months

    127  

48 to 60 months

    31  

Thereafter

    5  

Total payments

    1,253  

Less imputed interest

    (117

)

Total equipment financing obligations

  $ 1,136