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Note 5 - Leases (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lease, Cost [Table Text Block]
  

September 30, 2021

(Unaudited)

 

Weighted average remaining lease term (years)

  5.07 

Weighted average discount rates

  1.98%
  

Nine months ended
September 30,

  

Three months ended
September 30,

 
  

2021

(unaudited)

  

2020

(unaudited)

  

2021

(unaudited)

  

2020

(unaudited)

 
                 

Operating lease cost

 $2,305  $1,883  $806  $652 

Cash payments for operating leases

  2,397   1,968   799   623 
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The remainder of 2021

 $885 

2022

  3,284 

2023

  1,636 

2024

  798 

2025

  818 

2026 and thereafter

  2,370 

Total undiscounted cash flows

  9,791 

Less imputed interest

  489 

Present value of lease liabilities

 $9,302