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Note 5 - Lease Receivable (Tables)
12 Months Ended
Dec. 31, 2019
Table Text Block Supplement [Abstract]  
Schedule of Lease Receivable

The balance of lease receivable as of December 31, 2019 and 2018 is recorded as follows:

 

      2019   2018
           
Lease receivable     $ 278      $ 262   
Lease receivable long term     295      574   
Total     $ 573      $ 836