Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Income (Loss) before Income Tax Provision for Domestic and Non-U.S. Operations

Income (loss) before income tax provision for domestic and non-U.S. operations is as follows (in thousands):

	December 31,
	2021			2020
Income (loss) from operations before before income tax provision:
U.S.	$	(1,189	)	$	(6,321	)
Foreign		2,837			1,289
Income (loss) from operations before income tax provision	$	1,648		$	(5,032	)

Income Tax Provision

The income tax provision consisted of the following (in thousands):

	December 31,
	2021			2020
Deferred:
Federal	$	—		$	—
State		—			—
Foreign		—			—
	$	—		$	—
Current:
Federal	$	—		$	—
State		(24	)		(15	)
Foreign		52			88
Total current		28			73
Total income tax provision	$	28		$	73

Significant Items Making up Deferred Tax Assets and Liabilities

Significant items making up deferred tax assets and liabilities are as follows (in thousands):

	December 31,
	2021			2020
Deferred tax assets:
Allowances not currently deductible for tax purposes	$	978		$	451
Net operating loss carryforwards		44,068			45,196
Operating lease liabilities		312			513
General carryforwards		16,433			16,242
Stock-based compensation		1,487			1,291
Accrued and other		1,961			1,990
		65,239			65,683
Less valuation allowance		(62,441	)		(62,699	)
		2,798			2,984
Deferred tax liabilities:
Depreciation and amortization		(925	)		(1,032	)
Operating lease right-of-use assets		(10	)		(169	)
State income taxes		(1,863	)		(1,783	)
		(2,798	)		(2,984	)
Net deferred tax asset	$	—		$	—

Income Tax Provision Reconciled to Amount Computed by Applying Statutory Federal Tax Rate to Income (Loss) Before Income Tax Provision

The income tax provision reconciled to the amount computed by applying the statutory federal tax rate to the income (loss) before income tax provision is as follows (in thousands):

	December 31,
	2021			2020
Income tax provision at statutory federal tax rate of 21%	$	345		$	(1,057	)
State taxes, net of federal benefit		(19	)		(12	)
Foreign taxes provisions provided for at rates other than U.S statutory rate		(494	)		(202	)
Section 951(A) inclusion		523			—
Stock options		(443	)		—
Change in valuation allowance		700			1,432
Permanent differences		42			(76	)
PPP loan forgiveness		(619	)		—
Other		(7	)		(12	)
Total provision for income taxes	$	28		$	73

Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits with an impact on the Company’s consolidated balance sheets or statements of comprehensive income (loss) is as follows (in thousands):

	December 31,
	2021			2020
Balance at January 1	$	2,307		$	2,687
Additions based on tax positions related to the current year		1			1
Additions for tax positions of prior years		—			—
Reductions in prior year tax positions		(32	)		(381	)
Balance at December 31	$	2,276		$	2,307