Debt - Asset Purchase Consideration Payable (Details) $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Long-term debt
Total debt	$ 7,196	$ 4,637
Secured debt
Long-term debt
Total debt	4,700
Accretion of interest	$ 300
Secured debt \| Discount rate
Long-term debt
Debt fair value measurement input (as a percent)	5.1

Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt.

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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