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Note O - Restructuring Activities (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Restructuring Charges, Total | $ 5,219 | $ 3,281 | $ 6,585 | $ 7,787 | $ 11,800
Asset Impairment Charges, Total |  | 600 |  | 600 |
Severance Costs |  | 500 | 1,400 | 600 |
Restructuring and Related Cost, Expected Cost, Total | 20,900 |  | 20,900 |  |
Restructuring and Related Cost, Expected Cost, Remainder of Fiscal Year | 2,500 |  | 2,500 |  |
Lease Impairment and Termination Charges [Member] |  |  |  |  |
Restructuring Charges, Total | 2,626 |  | 2,974 | 68 |
Capital Losses from Asset Disposal [Member] |  |  |  |  |
Restructuring Charges, Total | 1,160 | 632 | 1,140 | 632 |
Impairment Charge on Long-term Customer Databases [Member] |  |  |  |  |
Restructuring Charges, Total |  | 1,800 |  | 4,000 |
Contract Termination [Member] |  |  |  |  |
Restructuring Charges, Total |  |  |  | $ 2,100 |

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