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Note I - Income Taxes - Significant Portions of the Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred compensation and retirement plan | $ 10,246 | $ 13,135
Accrued expenses not deductible until paid | 33 | 181
Lease liability | 5,591 | 5,873
Employee stock-based compensation | 491 | 385
Accrued payroll not deductible until paid | 103 | 96
Accounts receivable, net | 43 | 59
Investment in foreign subsidiaries, outside basis difference | 1,047 | 1,019
Goodwill | 445 | 473
Interest Expense limitations | 913 | 1,267
Other, net | 585 | 452
Foreign net operating loss carryforwards | 1,623 | 1,631
State net operating loss carryforwards | 5,184 | 3,475
Foreign tax credit carryforwards | 4,212 | 3,841
General Business Credit Carryovers | 546 | 215
Total gross deferred tax assets | 31,062 | 32,102
Less valuation allowances | (7,652) | (25,894)
Net deferred tax assets | 23,410 | 6,208
Property, plant and equipment | (2,024) | (897)
Right-of-use asset | (4,765) | (5,006)
Prepaid Expenses | (228) | (305)
Other, net | (87) | 0
Total gross deferred tax liabilities | (7,104) | (6,208)
Net deferred tax assets (liabilities) | $ 16,306 | $ 0

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