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Note 13 - Leases (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
   

September 30,

 
   

2021

 

Remaining three months of 2021

  $ 263,000  

2022

    1,010,000  

2023

    1,017,000  

2024

    484,000  

2025

    365,000  

Total future minimum lease payments

    3,139,000  

Less imputed interest

    (213,000 )

Total Lease liabilities

  $ 2,926,000