Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to PPP loan forgiveness.

No definition available.

Note O - Income Taxes (Details Textual) - USD ($) $ / shares in Thousands, $ in Thousands	12 Months Ended				37 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Nov. 30, 2011
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	$ 4,599	$ 4,599
Deferred Tax Assets, Valuation Allowance	$ 94,996	78,124	$ 69,680	$ 57,721
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%
Unrecognized Tax Benefits, Ending Balance	$ 181	181	181	181
Income Tax Examination, Penalties and Interest Accrued, Total	0	0
Effective Income Tax Rate Reconciliation, PPP Loan Forgiveness, Amount				$ (1,300)
Undistributed Earnings of Foreign Subsidiaries	0
Global Technology, Inc. [Member]
Income Tax Holiday, Aggregate Dollar Amount	$ 0	$ 0	$ 0
Income Tax Holiday, Income Tax Benefits Per Share (in dollars per share)	$ 0	$ 0	$ 0
State Administration of Taxation, China [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	25.00%
State Administration of Taxation, China [Member] \| Global Technology, Inc. [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent					15.00%
TAIWAN
Operating Loss Carryforwards	$ 77,700
Operating Loss Carryforwards, Carryforward Period (Year)	10 years
CHINA
Operating Loss Carryforwards	$ 74,700
Operating Loss Carryforwards, Carryforward Period (Year)	10 years
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards	$ 147,300
Operating Loss Carryforwards, Subject to Expiration	32,700
Operating Loss Carryforwards, Not Subject to Expiration	114,600
Deferred Tax Assets, Tax Credit Carryforwards, Research	$ 12,500
Open Tax Year	2021 2022 2023 2024
Foreign Tax Jurisdiction [Member]
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	$ 4,600
Open Tax Year	2019 2020 2021 2022 2023 2024