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8. Leases (Tables)
3 Months Ended
Mar. 31, 2020
Leases [Abstract]  
Future maturities of lease liabilities
Year  Operating Leases
Nine months ended December 31, 2020  $272 
2021   241 
2022   199 
2023   71 
Thereafter   7 
Total lease payments   790 
Less: Interest   (58)
Present value of lease liabilities  $732