Securities (Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities maturities wIthin 1 year amortized cost	$ 42,451
Available for sale debt securities maturities 1-5 years amortized cost	140,039
Available for sale debt securities maturities 5-10 years amortized cost	132,616
Available for sale debt securities maturities after 10 years amortized cost	58,270
Available for sale securities amortized cost	373,376
Available for sale debt securities maturities within 1 year fair value	43,532
Available for sale debt securities maturities 1-5 years fair value	143,061
Available for sale debt securities maturities 5-10 years fair value	134,119
Available for sale debt securities maturities after 10 years fair value	54,332
Available for sale debt securities fair value	$ 375,044
Available for sale debt securities maturities within 1 year weighted average yield	3.56%
Available for sale debt securities maturities 1-5 years weighted average yield	3.04%
Available for sale debt securities maturities 5-10 years weighted average yield	2.58%
Available for sale debt securities maturities after 10 years weighted average yield	1.36%
Available for sale debt securities maturities totals weighted average yield	2.67%
Held to maturity securities amortized cost	$ 20,023	$ 25,222
Held to maturity debt securities maturities within 1 year fair value	2,640
Held to maturity debt securities maturities 1-5 years fair value	8,167
Held to maturity debt securities maturities 5-10 years fair value	6,421
Held to maturity debt securities maturities after 10 years fair value	3,288
Held to maturity securities fair value	20,516	26,008
Obligations of U.S. government-sponsored enterprises [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities maturities wIthin 1 year amortized cost	0
Available for sale debt securities maturities 1-5 years amortized cost	15,100
Available for sale debt securities maturities 5-10 years amortized cost	62,230
Available for sale debt securities maturities after 10 years amortized cost	0
Available for sale securities amortized cost	$ 77,330
Available for sale debt securities maturities within 1 year weighted average yield	0.00%
Available for sale debt securities maturities 1-5 years weighted average yield	1.42%
Available for sale debt securities maturities 5-10 years weighted average yield	2.34%
Available for sale debt securities maturities after 10 years weighted average yield	0.00%
Available for sale debt securities maturities totals weighted average yield	2.16%
Mortgage-backed securities issued by U.S. government-sponsored agencies and U.S. government-sponsored enterprises [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities maturities wIthin 1 year amortized cost	$ 38,526
Available for sale debt securities maturities 1-5 years amortized cost	101,233
Available for sale debt securities maturities 5-10 years amortized cost	60,694
Available for sale debt securities maturities after 10 years amortized cost	28,455
Available for sale securities amortized cost	$ 228,908
Available for sale debt securities maturities within 1 year weighted average yield	3.53%
Available for sale debt securities maturities 1-5 years weighted average yield	3.08%
Available for sale debt securities maturities 5-10 years weighted average yield	2.63%
Available for sale debt securities maturities after 10 years weighted average yield	1.25%
Available for sale debt securities maturities totals weighted average yield	2.81%
Held to maturity debt securities maturities within 1 year amortized cost	$ 2,576
Held to maturity debt securities maturities 1-5 years amortized cost	7,971
Held to maturity debt securities maturities 5-10 years amortized cost	6,267
Held to maturity debt securities maturities after 10 years amortized cost	3,209
Held to maturity securities amortized cost	$ 20,023	25,222
Held to maturity debt securities maturities within 1 year weighted average yield	3.11%
Held to maturity debt securities maturities 1-5 years weighted average yield	3.03%
Held to maturity debt securities maturities 5-10 years weighted average yield	2.64%
Held to maturity debt securities maturities after 10 years weighted average yield	0.75%
Held to maturity debt securities weighted average yield totals	2.55%
Held to maturity securities fair value	$ 20,516	$ 26,008
Obligations of states and political subdivisions [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities maturities wIthin 1 year amortized cost	3,925
Available for sale debt securities maturities 1-5 years amortized cost	22,462
Available for sale debt securities maturities 5-10 years amortized cost	8,966
Available for sale debt securities maturities after 10 years amortized cost	0
Available for sale securities amortized cost	$ 35,353
Available for sale debt securities maturities within 1 year weighted average yield	3.86%
Available for sale debt securities maturities 1-5 years weighted average yield	3.97%
Available for sale debt securities maturities 5-10 years weighted average yield	4.01%
Available for sale debt securities maturities after 10 years weighted average yield	0.00%
Available for sale debt securities maturities totals weighted average yield	3.97%
Individual name issuer trust preferred debt securities [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities maturities wIthin 1 year amortized cost	$ 0
Available for sale debt securities maturities 1-5 years amortized cost	0
Available for sale debt securities maturities 5-10 years amortized cost	0
Available for sale debt securities maturities after 10 years amortized cost	29,815
Available for sale securities amortized cost	$ 29,815
Available for sale debt securities maturities within 1 year weighted average yield	0.00%
Available for sale debt securities maturities 1-5 years weighted average yield	0.00%
Available for sale debt securities maturities 5-10 years weighted average yield	0.00%
Available for sale debt securities maturities after 10 years weighted average yield	1.46%
Available for sale debt securities maturities totals weighted average yield	1.46%
Corporate bonds [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities maturities wIthin 1 year amortized cost	$ 0
Available for sale debt securities maturities 1-5 years amortized cost	1,244
Available for sale debt securities maturities 5-10 years amortized cost	726
Available for sale debt securities maturities after 10 years amortized cost	0
Available for sale securities amortized cost	$ 1,970
Available for sale debt securities maturities within 1 year weighted average yield	0.00%
Available for sale debt securities maturities 1-5 years weighted average yield	2.10%
Available for sale debt securities maturities 5-10 years weighted average yield	2.88%
Available for sale debt securities maturities after 10 years weighted average yield	0.00%
Available for sale debt securities maturities totals weighted average yield	2.39%