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, 2023	Dec. 31, 2022
Deferred tax liabilities:
Excess tax depreciation	$ (477)	$ (253)
ASC 892 Operating Lease Asset	(1,975)
Total deferred tax liabilities	(2,452)	(253)
Deferred tax assets:
Net operating loss carryforwards	12,020	13,416
179 Carryforwards	245	117
163(j) Business interest limitation carryforwards	302	98
Deferred revenue		202
Inventory and other allowances	239	177
Excess (tax) book depreciation
Excess (tax) book amortization	60	59
174 research & experimental expenditures	902	480
Share-based compensation	530	394
Tax Credits	118
ASC 892 Operating Lease Liability	2,610
Other accrued costs	13	238
Total deferred tax assets	17,039	15,181
Less: Valuation allowance	(14,587)	(14,928)
Deferred income taxes