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Note 8 - Other Assets (Tables) | 9 Months Ended
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Sep. 30, 2018
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, 2018 |  | December 31, 2017
Deposit with the IRS (Note 9) | $ | 88,557 |  |  | $ | 88,557 |
Corporate-owned life insurance | 82,800 |  |  | 85,862 |
Internal-use software (1) | 51,191 |  |  | 48,751 |
Property and equipment (2) | 38,060 |  |  | 38,291 |
Accrued investment income | 34,430 |  |  | 31,389 |
Loaned securities | 34,364 |  |  | 27,964 |
Unbilled receivables | 19,580 |  |  | 22,257 |
Deferred policy acquisition costs | 16,922 |  |  | 16,987 |
Reinsurance recoverables | 13,542 |  |  | 8,492 |
Other | 35,826 |  |  | 39,299 |
Total other assets | $ | 415,272 |  |  | $ | 407,849 |
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(1) | Internal-use software at cost, less accumulated amortization of $57.2 million and $48.4 million at September 30, 2018 and December 31, 2017, respectively. Amortization expense was $2.9 million and $2.7 million for the three-month periods ended September 30, 2018 and 2017, respectively, and $8.6 million and $7.9 million for the nine-month periods ended September 30, 2018 and 2017, respectively.
(2) Property and equipment at cost, less accumulated depreciation of $61.0 million and $57.6 million at September 30, 2018 and December 31, 2017, respectively. Depreciation expense was $2.1 million and $1.9 million for the three-month periods ended September 30, 2018 and 2017, respectively, and $5.9 million and $4.9 million for the nine-month periods ended September 30, 2018 and 2017, respectively.

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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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