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Note 9 - Leases (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Lease, Cost [Table Text Block]
  

Year Ended December 31,

 

(in thousands)

 

2021

  

2020

 

Operating lease cost

 $2,041  $2,153 

Short term lease cost

  196   175 

Sublease income

  (102)  (183)

Total lease cost

 $2,135  $2,145 
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
  

Year Ended December 31,

 

(in thousands)

 

2021

  

2020

 

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

 $2,365  $2,717 

Right of use assets obtained in exchange for lease obligations:

  524   455 
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
  

December 31,

 

(in thousands)

 

2021

  

2020

 

Operating lease right-of use assets

 $6,897  $7,761 
         

Operating lease liabilities, current

 $2,142  $2,111 

Operating lease liabilities, long term

  6,488   7,481 

Total operating lease liabilities

 $8,630  $9,592 
         

Weighted average remaining lease term (in years)

  6.7   7.4 

Weighted average discount rate

  9.3%  9.3%
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

(in thousands)

    

2022

 $2,142 

2023

  2,122 

2024

  1,768 

2025

  1,014 

2026

  980 

Thereafter

  3,869 

Total lease payments

  11,895 

Less interest

  (3,265)

Total operating lease liabilities

 $8,630