Debts (Tables)

9 Months Ended

Sep. 30, 2020

Debt Disclosure [Abstract]

Schedule of promissory note obligation

The Company’s promissory note obligation at September 30, 2020 and December 31, 2019 consists of the following (in thousands):

			Stated Value at
	Interest Rate	Due Date	September 30, 2020		December 31, 2019
Yaskawa Note	1.00%	September 2022	$	15,448	$	15,336

Schedule of fair value option

As of September 30, 2020 and December 31, 2019, the Company determined the fair value for the note, as compared to the face value, including accrued interest, as follows (in thousands):

	Fair Value at
	September 30, 2020		December 31, 2019
Yaskawa Note	$	16,327	$	16,169

Schedule of maturities of long-term debt

As of September 30, 2020, the scheduled maturity on the development loans, revolving credit facility and promissory note was as follows (in thousands):

Year Ending December 31,	Amount
2020	$	10,153
2021	10,000
2022	15,748
Total	$	35,901