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Commitments, Contingencies, and Concentrations of Credit Risk (Schedule of Maximum Credit Risk for Securities) (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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Fannie Mae - mortgage-backed securities [Member] |
Amortized cost, Available for sale and held to maturity | $ 191,839
Fair value, Available for sale and held to maturity | 186,735
Ginnie Mae - mortgage-backed securities [Member] |
Amortized cost, Available for sale and held to maturity | 127,358
Fair value, Available for sale and held to maturity | 123,593
Federal Home Loan Bank System - bonds [Member] |
Amortized cost, Available for sale and held to maturity | 70,495
Fair value, Available for sale and held to maturity | 70,421
Small Business Administration securities [Member] |
Amortized cost, Available for sale and held to maturity | 26,878
Fair value, Available for sale and held to maturity | 25,977
Federal Home Loan Bank of Atlanta - common stock [Member] |
Amortized cost, Available for sale and held to maturity | 20,036
Fair value, Available for sale and held to maturity | 20,036
Federal Reserve Bank - Common [Stock Member] |
Amortized cost, Available for sale and held to maturity | 17,432
Fair value, Available for sale and held to maturity | 17,432
Freddie Mac - mortgage-backed securities [Member] |
Amortized cost, Available for sale and held to maturity | 98,608
Fair value, Available for sale and held to maturity | 95,285
Bank Of America Corporate Bond [Member] |
Amortized cost, Available for sale and held to maturity | 7,000
Fair value, Available for sale and held to maturity | 6,879
Citigroup, Inc. corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 6,028
Fair value, Available for sale and held to maturity | 5,921
Goldman Sachs Group Inc. corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 5,073
Fair value, Available for sale and held to maturity | 4,937
JP Morgan Chase corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 5,018
Fair value, Available for sale and held to maturity | 4,904
Fannie Mae - bond [Member] |
Amortized cost, Available for sale and held to maturity | 5,000
Fair value, Available for sale and held to maturity | 4,871
Federal Farm Credit Bank - bond [Member] |
Amortized cost, Available for sale and held to maturity | 5,000
Fair value, Available for sale and held to maturity | $ 4,921

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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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- Definition Amount of investment in debt and equity securities categorized a available for sale and held to maturity. + References No definition available. + Details
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