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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Available-for-sale Debt securities, Amortized cost | $ 91,166 | $ 199,954
Available-for-sale Debt securities, Allowance for credit losses | 596 | 0
Equity Securities, Cost | 39,861 | 31,863
Paid losses and loss adjustments allowance | 0 | 0
Unpaid losses and loss adjustments allowance | $ 90 | $ 0
Preferred stock, no par value |  |
Preferred stock, authorized | 20,000,000 | 18,100,000
Preferred stock, issued | 0 | 0
Preferred stock, outstanding | 0 | 0
Common stock, no par value |  |
Common stock, shares authorized | 40,000,000 | 40,000,000
Common stock, shares issued | 7,793,677 | 7,764,564
Common stock, outstanding | 7,793,677 | 7,764,564
7% Series A Cumulative Convertible Preferred Stock [Member] |  |
Preferred stock, no par value |  |
Preferred stock, authorized | 1,500,000 | 1,500,000
Preferred stock, issued | 0 | 0
Preferred stock, outstanding | 0 | 0
Series B Preferred Stock [Member] |  |
Preferred stock, no par value |  |
Preferred stock, authorized | 400,000 | 400,000
Preferred stock, issued | 0 | 0
Preferred stock, outstanding | 0 | 0

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121558606&loc=SL82898722-210454 + Details
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