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Commitments, Contingencies, and Concentrations of Credit Risk (Schedule of Maximum Credit Risk for Securities) (Details) $ in Thousands | Dec. 31, 2016 USD ($)
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Fannie Mae - mortgage-backed securities [Member] |
Amortized cost, Available for sale and held to maturity | $ 79,105
Fair value, Available for sale and held to maturity | 77,446
Freddie Mac - mortgage-backed securities [Member] |
Amortized cost, Available for sale and held to maturity | 76,161
Fair value, Available for sale and held to maturity | 74,789
Small Business Administration [Member] |
Amortized cost, Available for sale and held to maturity | 40,315
Fair value, Available for sale and held to maturity | 39,576
Ginnie Mae - mortgage-backed securities [Member] |
Amortized cost, Available for sale and held to maturity | 36,006
Fair value, Available for sale and held to maturity | 35,538
Federal Home Loan Bank of Atlanta - common stock [Member] |
Amortized cost, Available for sale and held to maturity | 12,588
Fair value, Available for sale and held to maturity | 12,588
Federal Home Loan Bank System - bonds [Member] |
Amortized cost, Available for sale and held to maturity | 11,498
Fair value, Available for sale and held to maturity | 11,498
Federal Reserve Bank - Common [Stock Member] |
Amortized cost, Available for sale and held to maturity | 7,238
Fair value, Available for sale and held to maturity | 7,238
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 | 6,955
Citigroup, Inc. corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 6,041
Fair value, Available for sale and held to maturity | 6,000
Goldman Sachs Group Inc. corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 5,108
Fair value, Available for sale and held to maturity | 5,054
JP Morgan Chase corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 5,027
Fair value, Available for sale and held to maturity | 4,995
Financial Institutions, Inc. corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 4,000
Fair value, Available for sale and held to maturity | 3,983
Craven County, North Carolina municipal bond [Member] |
Amortized cost, Available for sale and held to maturity | 3,554
Fair value, Available for sale and held to maturity | 3,686
Spartanburg, South Carolina Sanitary Sewer District municipal bond [Member] |
Amortized cost, Available for sale and held to maturity | 3,264
Fair value, Available for sale and held to maturity | 3,423
Freddie Mac - bonds [Member] |
Amortized cost, Available for sale and held to maturity | 3,000
Fair value, Available for sale and held to maturity | 3,000
Federal Farm Credit bonds [Member] |
Amortized cost, Available for sale and held to maturity | 3,000
Fair value, Available for sale and held to maturity | 2,993
Eagle Bancorp corporate bond [Member] |
Amortized cost, Available for sale and held to maturity | 2,556
Fair value, Available for sale and held to maturity | 2,625
South Carolina State municipal bond [Member] |
Amortized cost, Available for sale and held to maturity | 2,170
Fair value, Available for sale and held to maturity | 2,320
Virginia State Housing Authority municipal bond [Member] |
Amortized cost, Available for sale and held to maturity | 2,034
Fair value, Available for sale and held to maturity | $ 2,113

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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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