Loans (Details 8) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Schedule of investment in past due loans    
Total Past Due $ 19,574 $ 13,907
Loans Not Past Due 1,277,291 649,945
Loans 1,296,865 663,852
Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 7,869 4,358
Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 1,260 1,068
Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 10,445 8,481
Commercial real estate    
Schedule of investment in past due loans    
Loans 485,973 222,573
Commercial    
Schedule of investment in past due loans    
Loans 230,748 120,150
Residential real estate    
Schedule of investment in past due loans    
Loans 395,067 183,853
Consumer    
Schedule of investment in past due loans    
Loans 185,077 137,276
Residential real estate, 1-4 family residential | Residential real estate    
Schedule of investment in past due loans    
Loans 312,915 152,598
Residential real estate, Home equity lines of credit | Residential real estate    
Schedule of investment in past due loans    
Loans 82,152 31,255
Consumer, Indirect | Consumer    
Schedule of investment in past due loans    
Loans 131,427 124,579
Consumer, Direct | Consumer    
Schedule of investment in past due loans    
Loans 48,938 9,071
Consumer, Other | Consumer    
Schedule of investment in past due loans    
Loans 4,712 3,626
Originated Loans    
Schedule of investment in past due loans    
Total Past Due 13,105  
Loans Not Past Due 820,586  
Loans 833,691  
Originated Loans | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 4,285  
Originated Loans | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 947  
Originated Loans | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 7,873  
Originated Loans | Commercial    
Schedule of investment in past due loans    
Total Past Due 614 1,645
Loans Not Past Due 156,513 118,505
Loans 157,127 120,150
Originated Loans | Commercial | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Commercial | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Commercial | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 614 1,645
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate    
Schedule of investment in past due loans    
Total Past Due 3,347 3,359
Loans Not Past Due 109,532 71,272
Loans 112,879 74,631
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 34 0
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 3,313 3,359
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate    
Schedule of investment in past due loans    
Total Past Due 345 41
Loans Not Past Due 138,824 121,872
Loans 139,169 121,913
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 345 41
Originated Loans | Commercial real estate, Other | Commercial real estate    
Schedule of investment in past due loans    
Total Past Due 112 0
Loans Not Past Due 50,559 26,029
Loans 50,671 26,029
Originated Loans | Commercial real estate, Other | Commercial real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 112 0
Originated Loans | Commercial real estate, Other | Commercial real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Commercial real estate, Other | Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0 0
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate    
Schedule of investment in past due loans    
Total Past Due 4,838 5,375
Loans Not Past Due 174,376 147,223
Loans 179,214 152,598
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 1,694 1,892
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 402 546
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 2,742 2,937
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate    
Schedule of investment in past due loans    
Total Past Due 306 476
Loans Not Past Due 40,917 30,779
Loans 41,223 31,255
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 62 205
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 5 92
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 239 179
Originated Loans | Consumer, Indirect | Consumer    
Schedule of investment in past due loans    
Total Past Due 3,147 2,825
Loans Not Past Due 128,280 121,754
Loans 131,427 124,579
Originated Loans | Consumer, Indirect | Consumer | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 2,059 2,136
Originated Loans | Consumer, Indirect | Consumer | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 525 406
Originated Loans | Consumer, Indirect | Consumer | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 563 283
Originated Loans | Consumer, Direct | Consumer    
Schedule of investment in past due loans    
Total Past Due 349 162
Loans Not Past Due 17,124 8,909
Loans 17,473 9,071
Originated Loans | Consumer, Direct | Consumer | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 311 108
Originated Loans | Consumer, Direct | Consumer | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 5 18
Originated Loans | Consumer, Direct | Consumer | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 33 36
Originated Loans | Consumer, Other | Consumer    
Schedule of investment in past due loans    
Total Past Due 47 24
Loans Not Past Due 4,461 3,602
Loans 4,508 3,626
Originated Loans | Consumer, Other | Consumer | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 13 17
Originated Loans | Consumer, Other | Consumer | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 10 6
Originated Loans | Consumer, Other | Consumer | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 24 $ 1
Acquired Loans    
Schedule of investment in past due loans    
Total Past Due 6,469  
Loans Not Past Due 456,705  
Loans 463,174  
Acquired Loans | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 3,584  
Acquired Loans | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 313  
Acquired Loans | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 2,572  
Acquired Loans | Commercial    
Schedule of investment in past due loans    
Total Past Due 1,346  
Loans Not Past Due 72,275  
Loans 73,621  
Acquired Loans | Commercial | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 276  
Acquired Loans | Commercial | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 2  
Acquired Loans | Commercial | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 1,068  
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate    
Schedule of investment in past due loans    
Total Past Due 813  
Loans Not Past Due 130,860  
Loans 131,673  
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 669  
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 144  
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate    
Schedule of investment in past due loans    
Total Past Due 0  
Loans Not Past Due 28,045  
Loans 28,045  
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Other | Commercial real estate    
Schedule of investment in past due loans    
Total Past Due 92  
Loans Not Past Due 23,444  
Loans 23,536  
Acquired Loans | Commercial real estate, Other | Commercial real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Other | Commercial real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Other | Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 92  
Acquired Loans | Commercial real estate, Other | Consumer    
Schedule of investment in past due loans    
Total Past Due 0  
Loans Not Past Due 204  
Loans 204  
Acquired Loans | Commercial real estate, Other | Consumer | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Other | Consumer | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Commercial real estate, Other | Consumer | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 0  
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate    
Schedule of investment in past due loans    
Total Past Due 3,163  
Loans Not Past Due 130,538  
Loans 133,701  
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 1,994  
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 244  
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 925  
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate    
Schedule of investment in past due loans    
Total Past Due 221  
Loans Not Past Due 40,708  
Loans 40,929  
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 78  
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 11  
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 132  
Acquired Loans | Consumer, Indirect | Consumer    
Schedule of investment in past due loans    
Loans 0  
Acquired Loans | Consumer, Direct | Consumer    
Schedule of investment in past due loans    
Total Past Due 834  
Loans Not Past Due 30,631  
Loans 31,465  
Acquired Loans | Consumer, Direct | Consumer | Financing Receivables, 30 to 59 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 567  
Acquired Loans | Consumer, Direct | Consumer | Financing Receivables, 60 to 89 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 56  
Acquired Loans | Consumer, Direct | Consumer | Financing Receivables, Equal to Greater than 90 Days Past Due    
Schedule of investment in past due loans    
Total Past Due 211  
Acquired Loans | Consumer, Other | Consumer    
Schedule of investment in past due loans    
Loans $ 204