Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair Value - Assets and Liabilities Recorded at Fair Value on a Nonrecurring Basis (Details) - Collateral-dependent loans - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Assets with fair value adjustments on a nonrecurring basis
Total impairment losses	$ 0	$ 500	$ 400	$ 500
Fair Value Measurements, Nonrecurring \| Level 3
Assets with fair value adjustments on a nonrecurring basis
Fair value	$ 1,840		$ 1,840		$ 1,502