Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020	Sep. 03, 2020
Debt Instrument [Line Items]
Total debt	$ 424	$ 5,212
Current portion of long-term debt	352	553
Long-term debt	$ 72	4,659
PPP Loan \| PPP Loan - 1% interest
Debt Instrument [Line Items]
Interest rate	1.00%		1.00%
Total debt	$ 0	4,812
Other Loans - various interest \| Other Loans - various interest
Debt Instrument [Line Items]
Total debt	424	$ 400
Current portion of long-term debt	400
Long-term debt	$ 100

Contractual interest rate for funds borrowed, under the debt agreement.

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