Other Current Liabilities

9 Months Ended

Sep. 30, 2021

Other Liabilities Disclosure [Abstract]

Other Current Liabilities

12. Other Current Liabilities

The components of other current liabilities were as follows:

	September 30,		December 31,
	2021		2020
	(in thousands)
Warrant liability	$	—	$	558
Other current liabilities	163		28
Current portion of capital lease	49		48
Contingent liability	1,432		—
Working capital liability	1,057		6,805
Total other current liabilities	$	2,701	$	7,439

The contingent liability represents a liability for estimated indirect taxes, previously classified as long-term. Refer to Note 21 for more information.

The working capital liability as of December 31, 2020 was reduced by payments of $2.8 million and a contractual refund of $3.9 million for a terminated launch services agreement for which a right of setoff exists and increased by a working capital adjustment related to a potential shortfall in accounts receivable in the closing balance sheet of $1.0 million. Refer to Note 8 for more information.