Repurchase Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Assets Sold under Agreements to Repurchase [Line Items]
Maturity period	1 day
Repurchase agreement obligations	$ 20,169	$ 31,487
U.S. Treasury and U.S. Government-sponsored agencies
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase agreement obligations	0	4,878
Residential mortgage-backed securities
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase agreement obligations	8,452	9,335
Commercial mortgage-backed securities
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase agreement obligations	$ 11,717	$ 17,274