FAIR VALUE MEASUREMENTS OF CERTAIN LIABILITIES (Tables)

9 Months Ended

Sep. 30, 2020

Fair Value Disclosures [Abstract]

Schedule of quantitative inputs

The following table presents the quantitative inputs, which we classify in Level 3 of the fair value hierarchy, used in estimating the fair value of the CBG Acquisition Warrants:

	September 30, 2020		December 31, 2019
Expected volatility	85.00	%	75.00	%
Risk-free interest rate	0.16	%	1.65	%
Expected remaining term (years)	2.98		3.72

Reconciliation of liabilities of warrants

The following table presents the change in the liability balance associated with our liability-classified warrants (in thousands):

	Nine Months Ended September 30,		Year Ended December 31,
	2020		2019
Balance at beginning of period	$	115	$	1,383
Increase (decrease) in fair value	633		(1,268)
Balance at end of period	$	748	$	115

Reconciliation of earnout payments

The following table presents the change during the nine months ended September 30, 2020 and the year ended December 31, 2019 in the balance of the liability associated with the Earnout Payments (in thousands):

	Nine Months Ended September 30,		Year Ended December 31,
	2020		2019
Balance at beginning of period	$	1,086	$	990
Payments	(1,132)		(8)
Change in fair value of contingent consideration	—		10
Interest accrued on unpaid balance	46		94
Balance at end of period	$	—	$	1,086