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Note 10 - Losses and Loss Adjustment Expense Reserve for Losses and LAE by Segment (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019 | Dec. 31, 2018
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Liability for Claims and Claims Adjustment Expense [Line Items] |  |  |  |  |  |  |
Reserve for losses and loss adjustment expense |  | $ 418,202 |  | $ 404,765 |  |  |
Mortgage segment |  |  |  |  |  |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |  |  |  |  |  |
Reserve for losses and loss adjustment expense |  | 414,678 | [1] | 401,273 | [1] | $ 385,361 | $ 397,891
Real Estate segment |  |  |  |  |  |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |  |  |  |  |  |
Reserve for losses and loss adjustment expense | [2] | 3,524 |  | 3,492 |  |  |
First Lien Mortgage Insurance Products | Primary Case Reserves | Mortgage segment |  |  |  |  |  |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |  |  |  |  |  |
Reserve for losses and loss adjustment expense |  | $ 353,200 |  | $ 339,800 |  |  |
[1] | Primarily comprises first lien primary case reserves of $353.2 million and $339.8 million at March 31, 2020 and December 31, 2019, respectively.
[2] | A portion of this amount is subject to reinsurance, with the related reinsurance recoverables reported in other assets in our condensed consolidated balance sheets. For all periods presented, total incurred losses and paid claims for title insurance were not material.

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- Definition The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (cc) -URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 + Details
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