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Effects of Reinsurance on Losses (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
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Insurance [Abstract] |  |  |  |
Net Direct Unpaid Losses and LAE | $ 1,042,994 | $ 716,559 | $ 579,710 |
Net Assumed Unpaid Losses and LAE | 46,972 | 43,798 | 81,493 |
Unpaid losses and loss adjustment expenses | 1,089,966 | 760,357 | 661,203 | $ 482,232
Net Ceded Unpaid Losses and LAE | (674,746) | (482,315) | (477,870) |
Liability for Unpaid Claims and Claims Adjustment Expense, Net | 415,220 | 278,042 | 183,333 | $ 176,559
Direct Unearned Premiums, Net | 703,612 | 637,128 | 577,467 |
Assumed Unearned Premiums, Net | 20,326 | 36,927 | 49,846 |
Unearned Premiums, Gross | 723,938 | 674,055 | 627,313 |
Ceded Unearned Premiums, Net | (384,588) | (270,034) | (217,885) |
Unearned Premiums, Net | $ 339,350 | $ 404,021 | $ 409,428 |

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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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- Definition Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(13)(a)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 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 Reference 3: 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 + Details
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