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Note 7 - Leases (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Lease, Cost [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 

(in thousands)

 

2022

  

2021

  

2022

  

2021

 

Operating lease cost

 $493  $506  $997  $1,023 

Short-term lease cost

  58   55   122   101 

Sublease income

  (26)  (26)  (51)  (51)

Total lease cost

 $525  $535  $1,068  $1,073 
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
  

Six Months Ended June 30,

 

(in thousands)

 

2022

  

2021

 

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

 $1,173  $1,061 

Right-of-use assets obtained in exchange for lease obligations:

 $65  $400 
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
  

June 30,

  

December 31,

 

(in thousands)

 

2022

  

2021

 

Operating lease right-of-use assets

 $6,236  $6,897 
         

Current portion, operating lease liabilities

 $2,108  $2,142 

Operating lease liabilities, long-term

  5,806   6,488 

Total operating lease liabilities

 $7,914  $8,630 
         

Weighted average remaining lease term (years)

  6.4   6.7 

Weighted average discount rate

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

Year Ending December 31,

    

(in thousands)

    

2022 (remainder of year)

 $1,066 

2023

  2,105 

2024

  1,747 

2025

  1,019 

2026

  980 

Thereafter

  3,871 

Total lease payments

  10,788 

Less imputed interest

  (2,874)

Total operating lease liabilities

 $7,914