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Note 13 - Leases (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Lessee, Operating Lease, Costs, Assets and Liabilities [Table Text Block]
  

3 Months ended

March 31,

2022

  

3 Months ended

March 31,

2021

 
         

Lease cost

        

Operating lease cost

 $55,219  $63,973 

Total lease cost

 $55,219  $63,973 

Balance sheet information

 

March 31,

2022

  

December 31,

2021

 

Operating right-of-use assets

 $202,513  $254,100 
         

Operating lease liabilities, current portion

 $156,730  $177,188 

Operating lease liabilities, non-current portion

  54,710   86,974 

Total operating lease liabilities

 $211,440  $264,162 
         

Weighted average remaining lease term (in years) – operating leases

  1.27   1.45 

Weighted average discount rate – operating leases

  5.50

%

  5.50

%

Cash paid for amounts included in the measurement of operating lease liabilities for the three months ended March 31, 2022 and 2021:

 $65,108  $63,812 

2022 (9 months remaining)

 $131,240 

2023

  89,226 

Total future lease payments

 $221,466 

Less: imputed interest

  (9,026

)

Total

 $211,440