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Repurchase Agreements - Schedule of Repurchase Agreements (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount $ 8,952 $ 17,548
U.S. Federal Agency Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount 1,503 1,978
Agency Mortgage-backed Securities [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount 7,449 14,781
US Federal Treasury Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount   789
Overnight and Continuous [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount 8,952 17,548
Overnight and Continuous [Member] | U.S. Federal Agency Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount 1,503 1,978
Overnight and Continuous [Member] | Agency Mortgage-backed Securities [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount 7,449 14,781
Overnight and Continuous [Member] | US Federal Treasury Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount   789
Up to 30 Days [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
Up to 30 Days [Member] | U.S. Federal Agency Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
Up to 30 Days [Member] | Agency Mortgage-backed Securities [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
Up to 30 Days [Member] | US Federal Treasury Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount  
30 - 90 Days [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
30 - 90 Days [Member] | U.S. Federal Agency Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
30 - 90 Days [Member] | Agency Mortgage-backed Securities [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
30 - 90 Days [Member] | US Federal Treasury Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount  
Greater Than 90 Days [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
Greater Than 90 Days [Member] | U.S. Federal Agency Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
Greater Than 90 Days [Member] | Agency Mortgage-backed Securities [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount
Greater Than 90 Days [Member] | US Federal Treasury Obligations [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Assets sold under agreements to repurchase, carrying amount