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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2021


	Basis of Fair Value Measurements
	December 31, 2021
		Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents	$	1,018	$	—	$	—	$	1,018
Total	$	1,018	$	—	$	—	$	1,018

Liabilities:
Contingent consideration ⁽¹⁾	$	—	$	—	$	2,420	$	2,420
	$	—	$	—	$	2,420	$	2,420

	Basis of Fair Value Measurements
	December 31, 2020
		Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents	$	17	$	—	$	—	$	17
Total	$	17	$	—	$	—	$	17

Liabilities:
Contingent consideration ⁽²⁾	$	—	$	—	$	5,319	$	5,319
	$	—	$	—	$	5,319	$	5,319

⁽¹⁾	Contingent consideration is included in “Accrued expenses and other current liabilities” as of December 31, 2021.

⁽²⁾	The current and noncurrent Contingent consideration is included in “Accrued expenses and other current liabilities” and “Other liabilities,” respectively, as of December 31, 2020.


	Year Ended
	December 31,
	2021		2020
Beginning Balance	$	5,319	$	—
Payments of contingent consideration		(3,000)		—
Neuralify contingent consideration accrued		—		4,900
Accretion of contingent consideration		101		419
Ending Balance	$	2,420	$	5,319