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Accumulated Other Comprehensive Income Reclassification Out Of Accumulated Other Comprehensive Income (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized gain (loss) on investments	$ (412,000)	$ 790,000
Income (loss) before income taxes	8,529,000	(8,313,000)
Tax	(1,518,000)	1,687,000
Net income (loss)	(7,011,000)	6,626,000
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income (loss)	348,000	$ 0
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains and Losses on Available-For-Sale Securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized gain (loss) on investments	30,000
Other-than-temporary impairments	(482,000)
Income (loss) before income taxes	(452,000)
Tax	104,000
Net income (loss)	$ 348,000

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Amount of net realized gain (loss) on investments

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