Notes Payable, Net - Principal Repayment (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Debt Instrument [Line Items]
2023	$ 2,000
Total principal payments	2,000
Note payable, net	1,993
Unsecured debt
Debt Instrument [Line Items]
Remainder - 2020	0
2021	0
2022	530
2023	556
Total principal payments	1,086
Current portion	0
Long-term portion	1,086
Note payable, net	$ 1,086

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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