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Note 9 - Leases (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Lease, Cost [Table Text Block]
   

Year Ended December 31,

 

(in thousands)

 

2020

   

2019

 

Operating lease cost

  $ 2,153     $ 2,084  

Short term lease cost

    175       245  

Sublease income

    (183

)

    (429

)

Total lease cost

  $ 2,145     $ 1,900  
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
   

Year Ended December 31,

 

(in thousands)

 

2020

   

2019

 

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

  $ 2,717     $ 2,530  

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

  $ 455     $ 177  
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
   

December 31,

 

(in thousands)

 

2020

   

2019

 

Operating lease right-of use assets

  $ 7,761     $ 8,463  
                 

Current portion, operating lease liabilities

  $ 2,111     $ 2,424  

Operating lease liabilities, long term

    7,481       8,224  

Total operating lease liabilities

  $ 9,592     $ 10,648  
                 

Weighted average remaining lease term (in years)

    7.4       8.1  

Weighted average discount rate

    9.3

%

    9.2

%

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

(in thousands)

 

Operating Leases

 

2021

  $ 2,111  

2022

    2,018  

2023

    1,970  

2024

    1,715  

2025

    1,000  

Thereafter

    4,854  

Total lease payments

    13,668  

Less interest

    (4,076

)

Total operating lease liabilities

  $ 9,592