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Note 8 - Leases (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Lease, Cost [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 30, 2020

  

September 30, 2019

  

September 30, 2020

  

September 30, 2019

 
                 

Operating lease cost

 $565  $523  $1,647  $1,561 

Short term lease cost

  46   29   131   156 

Sublease income

  (26)  (104)  (158)  (309)

Total lease cost

 $585  $448  $1,620  $1,408 
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]
  

Nine Months Ended

 
  

September 30, 2020

  

September 30, 2019

 
  

(in thousands)

 

Cash paid for operating lease liabilities:

 $2,041  $1,815 

Right of use assets obtained in exchange for lease obligations:

 $401  $- 
Supplemental Balance Sheet Informaton Related to Operating Leases [Table Text Block]
  

September 30, 2020

  

December 31, 2019

 
  

(in thousands)

 

Operating lease right-of use assets

 $7,927  $8,463 
         

Current portion, operating lease liabilities

 $2,190  $2,424 

Operating lease liabilities, long term

  7,692   8,224 

Total operating lease liabilities

 $9,882  $10,648 
         

Weighted average remaining lease term (in years)

 

7.6

  

8.1

 

Weighted average discount rate

  9.2%  9.2%
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
  

Operating

 
  

Leases

 
     

2021

 $2,198 

2022

  1,999 

2023

  1,944 

2024

  1,897 

2025

  1,044 

Thereafter

  5,086 

Total lease payments

  14,168 

Less interest

  (4,286)

Total operating lease liabilities

 $9,882