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Note 7 - Leases (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lease, Cost [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 

(in thousands)

 

2021

  

2020

  

2021

  

2020

 

Operating lease cost

 $521  $565  $1,544  $1,647 

Short term lease cost

  49   46   150   131 

Sublease income

  (25)  (26)  (76)  (158)

Total lease cost

 $545  $585  $1,618  $1,620 
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
  

Nine Months Ended September 30,

 

(in thousands)

 

2021

  

2020

 

Cash paid for amounts included in the measurement of lease liabilities:

 $1,791  $2,041 

Right of use assets obtained in exchange for lease obligations:

 $351  $401 
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
  

September 30,

  

December 31,

 

(in thousands)

 

2021

  

2020

 

Operating lease right-of use assets

 $7,081  $7,761 
         

Current portion, operating lease liabilities

 $2,127  $2,111 

Operating lease liabilities, long term

  6,716   7,481 

Total operating lease liabilities

 $8,843  $9,592 
         

Weighted average remaining lease term (years)

  6.9   7.4 

Weighted average discount rate

  9.2%  9.2%
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

(in thousands)

    

2021

 $2,127 

2022

  2,057 

2023

  1,964 

2024

  1,047 

2025

  974 

Thereafter

  4,129 

Total lease payments

  12,298 

Less imputed interest

  (3,455)

Total operating lease liabilities

 $8,843