Securities - Schedule Of Realized Gains (Losses) For Marketable Securities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Available for sale:
Realized gains	$ 0	$ 89	$ 302
Realized losses	(4)	(61)	(1)
Total securities available for sale	(4)	28	301
Held to maturity:
Realized gains	0	38	123
Realized losses	0	(4)	0
Total securities held to maturity	0	34	123
Net (losses) gains on sale of securities, excluding equity securities	(4)
Net (losses) gains on sales of securities	$ (199)	$ 62	$ 424

Gain (Loss) On Sale Of Securities, Excluding Equity Securities, Net

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Held-To-Maturity Securities, Gross Realized Gains

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Held-To-Maturity Securities, Gross Realized Losses

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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-Publisher FASB
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-Topic 220
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Amount of realized gain 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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of realized gain (loss) 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 realized loss 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 gain (loss) on sale of investment in debt security measured at amortized cost (held-to-maturity), including other-than-temporary impairment (OTTI).

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