Condensed Financial Information-Parent Company Only (Condensed Balance Sheets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Cash and due from banks $ 13,674 $ 13,115    
Premises and equipment, net 18,471 14,599    
Other assets 37,916 37,574    
Total assets 1,213,846 1,150,641    
Long-term debt 90,406 70,493    
Other liabilities 7,843 6,833    
Total liabilities 1,095,406 1,042,992    
Total shareholders' equity 118,440 107,649 101,331 93,242
Total liabilities and shareholders' equity 1,213,846 1,150,641    
Parent Company [Member]        
Cash and due from banks 678 239    
Investment in bank subsidiary 124,301 113,885    
Investment in other subsidiaries 317 790    
Premises and equipment, net 3,724 3,570    
Other assets 711 677    
Total assets 129,731 119,161    
Long-term debt 10,310 10,310    
Long-term debt with bank subsidiary 900 1,051    
Other liabilities 81 151    
Total liabilities 11,291 11,512    
Total shareholders' equity 118,440 107,649    
Total liabilities and shareholders' equity $ 129,731 $ 119,161