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Commitments, Contingencies, and Concentrations of Credit Risk - Schedule of Maximum Credit Risk for Securities (Details) $ in Thousands | Dec. 31, 2020 USD ($)
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Fannie Mae – mortgage-backed securities |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | $ 571,245
Fair value, Available for sale and held to maturity | 585,035
Freddie Mac – mortgage-backed securities |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 234,780
Fair value, Available for sale and held to maturity | 237,159
Ginnie Mae – mortgage-backed securities |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 549,811
Fair value, Available for sale and held to maturity | 552,830
Federal Farm Credit Bank – bonds |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 22,150
Fair value, Available for sale and held to maturity | 22,436
Small Business Administration securities |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 17,671
Fair value, Available for sale and held to maturity | 17,671
Federal Reserve Bank - common stock |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 5,855
Fair value, Available for sale and held to maturity | 5,855
First Citizens Bank – corporate bonds |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 11,000
Fair value, Available for sale and held to maturity | 10,999
Bank of America corporate bonds |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 7,000
Fair value, Available for sale and held to maturity | 7,409
Citigroup, Inc. corporate bonds |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 6,014
Fair value, Available for sale and held to maturity | 6,346
Federal Home Loan Bank of Atlanta - common stock |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 5,037
Fair value, Available for sale and held to maturity | 5,319
Loudoun County, Virginia - municipal bond |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 5,009
Fair value, Available for sale and held to maturity | 5,294
Goldman Sachs Group Inc. corporate bond |
Loss Contingencies [Line Items] |
Amortized cost, Available for sale and held to maturity | 40,015
Fair value, Available for sale and held to maturity | $ 40,356

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- Definition This item represents the cost of debt and equity securities, available for sale and held to maturity, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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