Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for income tax purposes. Significant components of our deferred income (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax liabilities:
Excess tax depreciation	$ (496)	$ (477)
ASC 842 operating lease asset	(1,938)	(1,975)
Total deferred tax liabilities	(2,434)	(2,452)
Deferred tax assets:
Net operating loss carryforwards	10,218	12,020
179 Carryforwards		245
163(j) Business interest limitation carryforwards		302
Inventory and other allowances	764	239
Excess book amortization	60	60
174 research and experimental expenditures	1,053	902
Share-based compensation	788	530
Tax credits	189	118
ASC 842 operating lease liability	2,520	2,610
Other accrued costs	293	13
Total deferred tax assets	15,885	17,039
Less: valuation allowance	(13,451)	(14,587)
Deferred income taxes

Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for income tax purposes. Significant components of our deferred income (Details) - USD ($)
$ in Thousands

Dec. 31, 2024

Dec. 31, 2023

Excess tax depreciation

$ (496)

$ (477)

ASC 842 operating lease asset

(1,938)

(1,975)

Total deferred tax liabilities

(2,434)

(2,452)

Deferred tax assets: