Quarterly report pursuant to Section 13 or 15(d)

Operating leases, Maturity of Lease Liabilities (Details)

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Operating leases, Maturity of Lease Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Maturity of Lease Liabilities [Abstract]    
Remainder of 2020 $ 344  
2021 459  
2022 240  
2023 5  
Total minimum lease payments 1,048  
Less: amount of lease payments representing interest 130  
Present value of future minimum lease payments 918  
Less: current obligations under leases 352 $ 345
Long-term lease obligations $ 566 $ 641