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Commitments, Contingencies, and Concentrations of Credit Risk (Schedule of Maximum Credit Risk for Securities) (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Freddie Mac - mortgage-backed securities [Member]
Amortized cost, Available for sale and held to maturity	$ 74,835
Fair value, Available for sale and held to maturity	74,529
Fannie Mae - mortgage-backed securities [Member]
Amortized cost, Available for sale and held to maturity	59,717
Fair value, Available for sale and held to maturity	59,304
Small Business Administration [Member]
Amortized cost, Available for sale and held to maturity	46,592
Fair value, Available for sale and held to maturity	45,864
Ginnie Mae - mortgage-backed securities [Member]
Amortized cost, Available for sale and held to maturity	43,838
Fair value, Available for sale and held to maturity	43,623
Federal Home Loan Bank of Atlanta - common stock [Member]
Amortized cost, Available for sale and held to maturity	8,846
Fair value, Available for sale and held to maturity	8,846
Federal Reserve Bank - common stock [Member]
Amortized cost, Available for sale and held to maturity	7,047
Fair value, Available for sale and held to maturity	7,047
Federal Home Loan Bank System - bonds [Member]
Amortized cost, Available for sale and held to maturity	7,000
Fair value, Available for sale and held to maturity	7,001
Freddie Mac - bonds [Member]
Amortized cost, Available for sale and held to maturity	6,000
Fair value, Available for sale and held to maturity	5,996
Goldman Sachs Group Inc. corporate bond [Member]
Amortized cost, Available for sale and held to maturity	5,126
Fair value, Available for sale and held to maturity	5,074
Citigroup, Inc. corporate bond [Member]
Amortized cost, Available for sale and held to maturity	5,038
Fair value, Available for sale and held to maturity	5,012
JP Morgan Chase corporate bond [Member]
Amortized cost, Available for sale and held to maturity	5,031
Fair value, Available for sale and held to maturity	5,001
Bank of America corporate bond [Member]
Amortized cost, Available for sale and held to maturity	5,020
Fair value, Available for sale and held to maturity	4,939
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	3,980
Craven County, North Carolina municipal bond [Member]
Amortized cost, Available for sale and held to maturity	3,576
Fair value, Available for sale and held to maturity	3,811
Spartanburg, South Carolina Sanitary Sewer District municipal bond [Member]
Amortized cost, Available for sale and held to maturity	3,271
Fair value, Available for sale and held to maturity	3,549
Fannie Mae - bonds [Member]
Amortized cost, Available for sale and held to maturity	3,000
Fair value, Available for sale and held to maturity	2,997
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	2,978
South Carolina State municipal bond [Member]
Amortized cost, Available for sale and held to maturity	2,161
Fair value, Available for sale and held to maturity	2,391
Virginia State Housing Authority municipal bond [Member]
Amortized cost, Available for sale and held to maturity	2,066
Fair value, Available for sale and held to maturity	$ 2,204

X

- 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.

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- Definition

Amount of investment in debt and equity securities categorized a available for sale and held to maturity.

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