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Note 8 - Other Assets (Tables) | 9 Months Ended
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Sep. 30, 2019
Other Assets [Abstract] |
Schedule of Other Assets [Table Text Block] | The following table shows the components of other assets as of the dates indicated:
(In thousands) | September 30, 2019 |  | December 31, 2018
Company-owned life insurance | $ | 103,877 |  |  | $ | 83,377 |
Prepaid federal income taxes (Note 9) | 89,200 |  |  | — |
Loaned securities (Note 5) | 65,444 |  |  | 27,860 |
Internal-use software (1) | 55,190 |  |  | 51,367 |
Right-of-use assets (2) | 42,613 |  |  | — |
Property and equipment (3) | 34,339 |  |  | 37,090 |
Accrued investment income | 33,187 |  |  | 34,878 |
Unbilled receivables | 25,110 |  |  | 19,917 |
Deferred policy acquisition costs | 19,928 |  |  | 17,311 |
Reinsurance recoverables | 16,906 |  |  | 14,402 |
Current federal income tax receivable (4) | — |  |  | 44,506 |
Other | 27,853 |  |  | 36,992 |
Total other assets | $ | 513,647 |  |  | $ | 367,700 |
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(1) | Internal-use software, at cost, has been reduced by accumulated amortization of $70.4 million and $60.3 million at September 30, 2019 and December 31, 2018, respectively, as well as $3.8 million of impairment charges in the nine months ended September 30, 2019, and $5.1 million of impairment charges in 2018. Amortization expense was $3.3 million and $2.9 million for the three-month periods ended September 30, 2019 and 2018, respectively, and $9.8 million and $8.6 million for the nine-month periods ended September 30, 2019 and 2018, respectively.
(2) | Represents right-of-use assets recognized as a result of our adoption, as of January 1, 2019, of the new accounting and disclosure requirements for leases of property, plant and equipment. See Note 1 for additional information. Right-of-use assets are shown less accumulated amortization of $6.8 million at September 30, 2019.
(3) | Property and equipment at cost, less accumulated depreciation of $68.5 million and $62.9 million at September 30, 2019 and December 31, 2018, respectively. Depreciation expense was $1.9 million and $2.1 million for the three-month periods ended September 30, 2019 and 2018, respectively, and $5.9 million for both the nine-month periods ended September 30, 2019 and 2018.
(4) During the nine months ended September 30, 2019, current federal income tax receivable was reduced by our receipt of the remaining $57.2 million refund from amounts on deposit with the IRS related to the settlement of the IRS Matter.

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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