Investments - Available for Sale Investments (Details) $ in Thousands	Jun. 30, 2020 USD ($) security	Dec. 31, 2019 USD ($) security
Available for sale investments
Number of unrealized loss positions \| security	85	51
Available for sale investments
Amortized Cost	$ 270,852	$ 211,278
Gross Unrealized Gains	13,973	5,990
Gross Unrealized Losses	(1,970)	(117)
Fair Value	282,855	217,151
Amortized Cost	35,577	21,336
Equity securities at fair value	37,649	22,328
U.S. Governments
Available for sale investments
Amortized Cost	15,299	13,371
Gross Unrealized Gains	896	321
Gross Unrealized Losses		(13)
Fair Value	16,195	13,679
States, territories, and possession
Available for sale investments
Amortized Cost	2,833	2,298
Gross Unrealized Gains	353	147
Fair Value	3,186	2,445
Political subdivisions
Available for sale investments
Amortized Cost	2,295	1,913
Gross Unrealized Gains	102	29
Fair Value	2,397	1,942
Special revenue excluding mortgage/asset-backed securities
Available for sale investments
Amortized Cost	28,093	18,139
Gross Unrealized Gains	986	343
Gross Unrealized Losses	(181)	(46)
Fair Value	28,898	18,436
Industrial and miscellaneous
Available for sale investments
Amortized Cost	151,122	124,726
Gross Unrealized Gains	8,828	4,326
Gross Unrealized Losses	(1,183)	(39)
Fair Value	158,767	129,013
Mortgage/asset-backed securities
Available for sale investments
Amortized Cost	71,210	50,831
Gross Unrealized Gains	2,808	824
Gross Unrealized Losses	(606)	(19)
Fair Value	$ 73,412	$ 51,636

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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