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Note 5 - Leases (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year ending December 31,

 

Operating Leases

 
     

2022 (excluding the three-months ended March 31, 2022)

 $306,000 

2023

  302,000 

2024

  58,000 
     

Total lease payments

  666,000 

Less imputed interest

  (29,000)

Total

 $637,000