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Note F - Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
United States | $ 36,482 | $ 37,266 | $ 53,734
Current expense: |  |  |
Federal | 6,960 | 11,465 | 16,638
Foreign | 547 | 292 | 946
State and local | 581 | 963 | 1,376
Total current | 8,088 | 12,720 | 18,960
Deferred expense (benefit): |  |  |
Federal | 3,429 | (443) | (1,181)
Foreign | (184) | (112) | (114)
State and local | 266 | (8) | (72)
Total deferred | 3,511 | (563) | (1,367)
Income tax expense | 11,599 | 12,157 | 17,593
UNITED STATES |  |  |
United States | 33,101 | 35,391 | 49,692
Foreign Countries [Member] |  |  |
United States | $ 3,381 | $ 1,875 | $ 4,042

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