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Fair Value Measurements - Unobservable Input Reconciliation (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Total Investments |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance at beginning of period | $ 0 | $ 1,422 | $ 13 | $ 4,539
Transfers out of Level 3 |  |  |  | 3,100
Purchases | 0 | 0 | 0 | 0
Sales | 0 | (62) | (13) | (79)
Included in earnings and reported as losses incurred, net | 0 | 0 | 0 | 0
Balance at end of period | 0 | 1,360 | 0 | 1,360
Fixed income |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance at beginning of period | 0 | 254 | 13 | 271
Transfers out of Level 3 |  |  |  | 0
Purchases | 0 | 0 | 0 | 0
Sales | 0 | (62) | (13) | (79)
Included in earnings and reported as losses incurred, net | 0 | 0 | 0 | 0
Balance at end of period | 0 | 192 | 0 | 192
Equity securities |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance at beginning of period | 0 | 1,168 | 0 | 4,268
Transfers out of Level 3 |  |  |  | 3,100
Purchases | 0 | 0 | 0 | 0
Sales | 0 | 0 | 0 | 0
Included in earnings and reported as losses incurred, net | 0 | 0 | 0 | 0
Balance at end of period | 0 | 1,168 | 0 | 1,168
Real Estate Acquired |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance at beginning of period | 11,639 | 10,078 | 14,535 | 12,713
Transfers out of Level 3 |  |  |  | 0
Purchases | 7,107 | 10,869 | 15,191 | 16,763
Sales | (8,152) | (6,630) | (19,024) | (15,500)
Included in earnings and reported as losses incurred, net | (344) | (996) | (452) | (655)
Balance at end of period | $ 10,250 | $ 13,321 | $ 10,250 | $ 13,321

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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