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

Three Months Ended September 30,

  

Nine Months Ended September 30,

 

(in thousands)

 

2022

  

2021

  

2022

  

2021

 

Operating lease cost

 $486  $521  $1,483  $1,544 

Short-term lease cost

  58   49   180   150 

Sublease income

  (25)  (25)  (76)  (76)

Total lease cost

 $519  $545  $1,587  $1,618 
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
  

Nine Months Ended September 30,

 

(in thousands)

 

2022

  

2021

 

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

 $1,759  $1,791 

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

 $248  $351 
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
  

September 30,

  

December 31,

 

(in thousands)

 

2022

  

2021

 

Operating lease right-of-use assets

 $6,019  $6,897 
         

Current portion, operating lease liabilities

 $2,121  $2,142 

Operating lease liabilities, long-term

  5,539   6,488 

Total operating lease liabilities

 $7,660  $8,630 
         

Weighted average remaining lease term (years)

  6.4   6.7 

Weighted average discount rate

  9.4%  9.3%
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31,

    

(in thousands)

    

2022 (remainder of year)

 $531 

2023

  2,101 

2024

  1,755 

2025

  1,052 

2026

  1,016 

Thereafter

  3,970 

Total lease payments

  10,425 

Less imputed interest

  (2,765)

Total operating lease liabilities

 $7,660