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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018
Statement of Stockholders' Equity [Abstract]
Change in unrealized investment gains/losses, tax expense (benefit)	$ (3,686)	$ 3,992	$ (2,891)	$ (423)
Stock issued upon exercise of warrants (in shares)		39,195	3,751	25,686
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01	$ 0.01

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- Definition

Face amount or stated value per share of common stock.

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

+ References

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Number of shares issued during the period as a result of the conversion of convertible securities.

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