Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Schedule of Principal Payments of Long-term Debt and Final Payment Fee (Details)

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Long-Term Debt - Schedule of Principal Payments of Long-term Debt and Final Payment Fee (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Debt Disclosure [Abstract]  
2020 $ 2,333
2021 440
Total principal payments 2,773
Less final payment fee, discount and issuance cost 33
Long-term debt, net 2,740
Current portion 2,333
Long-term portion 407
Long-term debt, net $ 2,740