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

December 31,

 
  

2020

  

2019

 

Right-of-use assets:

        

Finance leases, net, included in Property and equipment (1)

 $1,288  $1,203 

Operating leases

  30,813   7,683 

Total right-of-use assets

 $32,101  $8,886 
         

Lease liabilities:

        

Finance leases

 $1,729  $1,641 

Operating leases

  30,115   7,889 

Total lease liabilities

 $31,844  $9,530 
Lease, Cost [Table Text Block]
  

Year Ended December 31,

 
  

2020

  

2019

 

Finance lease cost:

        

Amortization of right-of-use assets

 $422  $435 

Interest on lease liabilities

  79   57 

Operating lease cost

  3,647   1,934 

Short-term lease cost

  745   1,442 

Variable lease cost

  199   141 

Total lease cost

 $5,092  $4,009 
Lessee, Liability, Maturity [Table Text Block]
  

Finance Leases

  

Operating Leases

 
         

2021

 $454  $3,178 

2022

  433   2,819 

2023

  230   2,561 

2024

  544   2,416 

2025

  301   2,358 

Thereafter

  -   27,513 

Total lease payments

  1,962   40,845 

Amount representing interest

  (233)  (10,730)

Present value of lease liabilities

  1,729   30,115 

Current portion of lease liabilities (1)

  (375)  (2,204)

Long-term lease liabilities (2)

 $1,354  $27,911 
Lease Terms and Discount Rates for Lease Liabilities [Table Text Block]
  

December 31,

 
  

2020

  

2019

 

Weighted-average remaining lease term (years)

        

Finance leases

  3.67   3.79 

Operating leases

  18.21   8.31 

Weighted-average discount rate

        

Finance leases

  5.22

%

  5.40

%

Operating leases

  3.36

%

  4.50

%

Other Information Related to Operating and Finance Leases [Table Text Block]
  

Year Ended December 31,

 
  

2020

  

2019

 

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

        

Operating cash flows from finance leases

 $(79) $(57)

Operating cash flows from operating leases

  (3,481)  (1,909)

Financing cash flows from finance leases

  (420)  (434)

Right-of-use assets obtained in exchange for finance lease liabilities

  507   819 

Right-of-use assets obtained in exchange for operating lease liabilities

  4,471   1,335