Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Taxes

Schedule Of Income Tax Expense/(benefit)

	Years Ended December 31,
	2022		2021
Current:
Federal	$	0	$	0
State		0		3
		0		3
Deferred:
Federal		0		184
State		0		0
		0		184
	$	0	$	187

Schedule Of Effective Income Tax Rate

	Years Ended December 31,
	2022			2021
Statutory U.S. income tax rate		(21.00	)%		(21.00	)%
State taxes, net of federal benefit		0.00	%		(.16	)%
Permanent differences		.12	%		(1.31	)%
Change in valuation allowance		23.60	%		(26.32	)%
Change in tax credits and state NOLs		(3.38	)%		16.72	%
Impact from accounting method change and expired options		0.66	%		19.72	%
Effective income tax rate		0.00	%		(12.35	)%

Schedule Of Deferred Tax Assets And Liabilities

	Years Ended December 31,
	2022			2021
Deferred tax assets:
Operating loss carryforwards	$	2,989		$	984
R&D Tax Credit		2,625			2,233
Section 263A costs		50			38
Amortization		15			18
Net ROU asset and lease liability		63
Unrealized loss		508			442
Asset reserves:
Bad debts		11			11
Inventory allowance		280			292
Accrued expenses:
Non-qualified stock options		159			127
Compensation		86			116
Warranty		1,174			971
Deferred tax assets		7,960			5,235
Less valuation allowance		(3,356	)		(610	)
Total deferred tax assets		4,604			4,625
Deferred tax liabilities:
Depreciation		(488	)		(509	)
Total deferred tax liabilities		(488	)		(509	)
Net deferred tax assets (before unrealized gain)		4,116			4,116
Deferred tax liability: unrealized gain		—			—
Net deferred tax assets	$	4,116		$	4,116