Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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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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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.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Apr. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Gross loan	$ 1,305	$ 9,369		$ 2,825
Current portion of long-term debt	(55)	(6,370)		(2,825)
Long-term Debt	1,250	2,999
Term note payable
Debt Instrument [Line Items]
Gross loan				9
Capital lease obligation
Debt Instrument [Line Items]
Gross loan	$ 1,305	1,305
Promissory note
Debt Instrument [Line Items]
Gross loan		2,990
Convertible notes payable
Debt Instrument [Line Items]
Gross loan		3,325		$ 2,816
Paycheck Protection Program loan
Debt Instrument [Line Items]
Gross loan		$ 1,749	$ 1,749