Securities Sold Under Agreements to Repurchase (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Assets Sold under Agreements to Repurchase [Line Items]
Total agreements to repurchase	$ 24,938
Gross amount of recognized liabilities for agreements to repurchase	24,938
U.S. Treasury Note
Assets Sold under Agreements to Repurchase [Line Items]
Total agreements to repurchase	$ 24,938

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant