Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Taxes [Abstract]

Domestic and Foreign Loss Before Income Taxes

Domestic and foreign loss before income taxes, consists of the following for the years ended December 31:

(in thousands)	2020			2019
Domestic	$	(15,865	)	$	(18,114	)
Foreign		38			8
Loss before income taxes	$	(15,827	)	$	(18,106	)

Components of Income Tax Expense

The components of income tax expense consist of the following for the years ended December 31:

(in thousands)	2020			2019
Current:
United States and state	$	—		$	—
Foreign, net		(9	)		(8	)
Deferred:
United States and state		—			—
Foreign		—			—
Total income tax expense	$	(9	)	$	(8	)

Actual Income Tax Expense Differs from Statutory Federal Income Tax Expense

Actual income tax expense differs from statutory federal income tax expense as follows for the years ended December 31:

(in thousands)	2020			2019
Statutory federal income tax benefit	$	3,324		$	3,802
State tax benefit, net of federal taxes		94			46
Foreign tax		(1	)		1
Foreign deferred exchange rate adjustments		1,027			(59	)
Dissolution of foreign subsidiary		(11,401	)		—
Nondeductible/nontaxable items		34			(272	)
Other		(255	)		(113	)
Valuation allowance (increase) decrease		7,169			(3,413	)
Total income tax expense	$	(9	)	$	(8	)

Deferred Taxes

Deferred taxes consist of the following as of December 31:

(in thousands)	2020			2019
Deferred tax assets:
Noncurrent:
Accrued leave	$	61		$	51
Other accrued expenses		—			—
Stock based compensation		293			449
Net operating loss carryforward		37,665			44,572
Other		11			69
Intangibles		751			809
R&D credit carryforward		531			531
Total deferred tax assets		39,312			46,481
Less: valuation allowance		(39,312	)		(46,481	)
Total	$	—		$	—