INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Provision for income taxes

	Year Ended December 31,
	2021			2020
Federal:
Current	$	92		$	–
Deferred		20			10
Total	$	112		$	10
State:
Current	$	20		$	13
Deferred		(20	)		(10	)
Total	$	–		$	3
Total income tax expense	$	112		$	13

Reconciliation of effective income tax rate

	Year Ended December 31,
	2021			2020
Income tax expense (benefit) at federal statutory rate		21.00	%		(21.00	)%
State tax (benefit) expense, net of federal benefit		(0.16	)%		0.01	%
Valuation allowance		(0.38	)%		20.76	%
Research and development credits		0.48	%		0.21	%
Other permanent differences		0.25	%		0.24	%
PPP loan forgiveness		(19.13	)%		0.00	%
Foreign withholding taxes		2.97	%		0.00	%
Other, net		(0.45	)%		0.00	%
Total effective rate		4.58	%		0.21	%

Schedule of deferred taxes

	December 31,
	2021			2020
Deferred tax assets:
Net operating loss carryforwards	$	5,191		$	5,339
R&D and other credit carryforwards		638			650
Share-based compensation		784			774
Intangible amortization		1			6
Allowance for bad debt		115			18
Other		51			137
Total deferred tax assets	$	6,780		$	6,924
Less: valuation allowance		(6,628	)		(6,637	)
Net deferred tax assets	$	152		$	287
Deferred tax liabilities:
Depreciation on property and equipment	$	(152	)	$	(287	)
Total deferred tax liabilities	$	(152	)	$	(287	)
Net deferred tax position	$	–		$	–