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Note 7 - Leases (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Lease, Cost [Table Text Block]
   

Three Months Ended March 31,

 

(in thousands)

 

2021

   

2020

 

Operating lease cost

  $ 517     $ 535  

Short term lease cost

    46       42  

Sublease income

    (25 )     (107 )

Total lease cost

  $ 538     $ 470  
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
   

Three Months Ended March 31,

 

(in thousands)

 

2021

   

2020

 

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

  $ 611     $ 687  
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]

(in thousands)

 

March 31, 2021

   

December 31, 2020

 

Operating lease right-of use assets

  $ 7,408     $ 7,761  
                 

Current portion, operating lease liabilities

  $ 2,060     $ 2,111  

Operating lease liabilities, long term

    7,159       7,481  

Total operating lease liabilities

  $ 9,219     $ 9,592  
                 

Weighted average remaining lease term (in years)

    7.3       7.4  

Weighted average discount rate

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

(in thousands)

 

Operating Leases

 

2022

    2,060  

2023

    1,981  

2024

    1,953  

2025

    1,482  

2026

    981  

Thereafter

    4,611  

Total lease payments

    13,068  

Less interest

    (3,849 )

Total operating lease liabilities

  $ 9,219