Promissory Notes (Tables)

6 Months Ended

Jun. 30, 2021

Notes Payable, Current [Abstract]

Schedule of of outstanding convertible notes

The following table summarizes the outstanding promissory notes as of June 30, 2021 and December 31, 2020 (dollars in thousands):

		June 30, 2021				December 31, 2020
	Interest Rate	Principal Amount		Carrying Amount*		Principal Amount		Carrying Amount*
Vendor Note Payable	0.25%-4%	$	105	$	105	$	105	$	105
Small Business Association Paycheck Protection Program	1.0%	1,119		1,123		460		463
Promissory Note	4.0%	80,000		81,244		—		—
Total		$	81,224	82,472		$	565	568
Less: Current portion				(82,472)				(568)
Long-term Note, less current portion				$	—			$	—

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*Carrying amount includes the accrued interest.