XML 102 R89.htm IDEA: XBRL DOCUMENT v3.25.1
Note 18 - Income Taxes - Summary of Deferred Income Tax Assets and Liabilities (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Compensation and benefit accruals $ 554,000 $ 525,000
Inventory valuation 945,000 848,000
Federal and state net operating loss carryforwards 36,463,000 34,980,000
Deferred revenue 23,000 848,000
Interest limitation carryover 873,000 586,000
Defined benefit pension plan 21,000 305,000
Lease liabilities 864,000 673,000
Foreign deferred revenue and other provisions 2,047,000 2,657,000
Capitalized research and experimental costs 201,000 201,000
Other 350,000 381,000
Total 42,341,000 42,004,000
Domestic valuation allowance (38,748,000) (38,222,000)
Total deferred tax assets 3,593,000 3,782,000
Prepaid and other assets (787,000) (589,000)
Right-of-use assets, net (759,000) (536,000)
Total deferred tax liabilities (1,546,000) (1,125,000)
Net deferred tax asset $ 2,047,000 $ 2,657,000