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Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Component of accumulated other comprehensive loss
Balance at the beginning	$ (42,192)	$ (48,909)	$ (36,849)
Gains (Losses), net	80,659	(3,554)	(16,655)
Reclassification realized in net earnings	(8,093)	20,767	4,595
Cumulative effect from adoption of accounting standard update		(10,496)
Balance at the end	$ 30,374	$ (42,192)	$ (48,909)

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- Definition

Amount after tax of cumulative effect adjustment on equity or net assets for prospective application of a new accounting principle.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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