Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Taxes

Schedule of the provision for income taxes

	For the Year Ended December 31,
	2020		2019
CURRENT TAXES:	(in thousands)
United States	$	—	$	—
Other Countries		48		35
	$	48	$	35
DEFERRED TAXES:
United States	$	—	$	—
Other Countries		—		—
	$	—	$	—
Total income tax provision	$	48	$	35

Schedule of income (loss) from operations before income taxes by country

	For the Year Ended December 31,
	2020		2019
	(in thousands)
United States	$	(9,056)	$	(7,373)
Other Countries		18		2,022
	$	(9,038)	$	(5,351)

Summary of reconciliation of the provision for income taxes computed at the statutory rate to the provision for income taxes

	For Year Ended December 31,
	2020		2019
	(in thousands)
Tax expense (benefit) at U.S. rate of 21%	$	(1,898)	$	(1,124)
Other adjustments:
Rate differential of other jurisdictions		46		292
Effects of foreign earnings		(1,021)		(937)
Change in valuation allowance		7,246		(78)
Provision to tax return true-ups		(478)		(24)
Exchange rate changes on deferred tax assets		(4,050)		1,340
GILTI inclusion		—		537
Inflation adjustment on net operating losses		(547)		(1,183)
Expired net operating losses		753		1,138
Other		(3)		74
Income tax provision	$	48	$	35

Schedule of components of the deferred tax assets and deferred tax liabilities

	For the  year ended
	December 31,
	2020		2019
	(in thousands)
Deferred tax assets:
Net operating loss carryforwards	$	119,109	$	112,553
Stock-based compensation		747		671
Property, plant and equipment		3,287		2,940
Other		3,364		2,985
		126,507		119,149
Less: Valuation allowance		(125,528)		(118,283)
Total deferred tax assets		979		866
Deferred tax liabilities:
Property, plant and equipment		(778)		(686)
Other		(201)		(180)
Total deferred tax liabilities		(979)		(866)
Net deferred tax asset (liability)	$	—	$	—

Schedule of reconciliation of the beginning and ending amount of gross unrecognized tax benefits

	The Year Ended December 31,
	2020		2019
	(in thousands)
Gross unrecognized tax benefits at beginning of period	$	269	$	373
Increases for tax positions taken during prior years		—		—
Decreases relating to settlements with taxing authorities		—		—
Reductions due to lapse of statute of limitations		(20)		(104)
Gross unrecognized tax benefits at end of period	$	249	$	269