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Note 6 - Leases (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Lease, Cost [Table Text Block]
  

Three Months Ended March 31,

 

(in thousands)

 

2023

  

2022

 

Operating lease cost

 $543  $504 

Short-term lease cost

  67   64 

Sublease income

  (25)  (25)

Total lease cost

 $585  $543 
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
  

Three Months Ended March 31,

 

(in thousands)

 

2023

  

2022

 

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

 $653  $594 

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

 $-  $39 
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
  

March 31,

  

December 31,

 

(in thousands)

 

2023

  

2022

 

Operating lease right-of-use assets

 $5,505  $5,816 
         

Current portion, operating lease liabilities

 $2,130  $2,135 

Operating lease liabilities, long-term

  4,938   5,282 

Total operating lease liabilities

 $7,068  $7,417 
         

Weighted average remaining lease term (years)

  6.1   6.2 

Weighted average discount rate

  9.4%  9.4%
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Year Ending December 31,

    

(in thousands)

    

2023 (remainder of the year)

 $1,605 

2024

  1,803 

2025

  1,065 

2026

  1,022 

2027

  1,035 

Thereafter

  2,965 

Total lease payments

  9,495 

Less imputed interest

  (2,427)

Total operating lease liabilities

 $7,068