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Note 9 - Commitments and Contingencies (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Notes Tables    
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
  

June 30,

2021

 

Remainder of 2021

 $164 

2022

  79 

Total lease payments

  243 

Less present value discount

  (4

)

Present value of lease liabilities

 $239 
  

Successor

 
  

December 31,

2020

 

2021

 $439 

2022

  79 

Total lease payments

  518 

Less present value discount

  (10

)

Present value of lease liabilities

 $508