Loans (Details 8) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Schedule of investment in past due loans
Total Past Due	$ 21,975	$ 18,238
Loans Not Past Due	2,125,183	1,793,301
Loans	2,147,158	1,811,539
Commercial real estate
Schedule of investment in past due loans
Loans	881,463	789,413
Commercial
Schedule of investment in past due loans
Loans	524,013	307,827
Residential real estate
Schedule of investment in past due loans
Loans	525,844	499,301
Consumer
Schedule of investment in past due loans
Loans	215,838	214,998
Financing Receivables, 30 to 59 Days Past Due
Schedule of investment in past due loans
Total Past Due	6,432	9,698
Financing Receivables, 60 to 89 Days Past Due
Schedule of investment in past due loans
Total Past Due	3,702	2,195
Financing Receivables, Equal to Greater than 90 Days Past Due
Schedule of investment in past due loans
Total Past Due	11,841	6,345
Residential real estate, 1-4 family residential | Residential real estate
Schedule of investment in past due loans
Loans	416,063	387,682
Residential real estate, Home equity lines of credit | Residential real estate
Schedule of investment in past due loans
Loans	109,781	111,619
Consumer, Indirect | Consumer
Schedule of investment in past due loans
Loans	174,790	171,725
Consumer, Direct | Consumer
Schedule of investment in past due loans
Loans	30,946	33,635
Consumer, Other | Consumer
Schedule of investment in past due loans
Loans	10,102	9,638
Originated Loans
Schedule of investment in past due loans
Total Past Due	9,045	13,574
Loans Not Past Due	1,843,404	1,603,765
Loans	1,852,449	1,617,339
Originated Loans | Financing Receivables, 30 to 59 Days Past Due
Schedule of investment in past due loans
Total Past Due	3,578	8,020
Originated Loans | Financing Receivables, 60 to 89 Days Past Due
Schedule of investment in past due loans
Total Past Due	992	1,709
Originated Loans | Financing Receivables, Equal to Greater than 90 Days Past Due
Schedule of investment in past due loans
Total Past Due	4,475	3,845
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	93
Loans Not Past Due	205,763	183,830
Loans	205,763	183,923
Originated Loans | Commercial real estate, Owner occupied | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	87
Originated Loans | Commercial real estate, Owner occupied | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Owner occupied | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	6
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	2
Loans Not Past Due	308,694	286,522
Loans	308,694	286,524
Originated Loans | Commercial real estate, Non-owner occupied | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	2
Originated Loans | Commercial real estate, Non-owner occupied | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Non-owner occupied | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Farmland | Commercial real estate
Schedule of investment in past due loans
Total Past Due	4	14
Loans Not Past Due	142,843	138,501
Loans	142,847	138,515
Originated Loans | Commercial real estate, Farmland | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Farmland | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Farmland | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	4	14
Originated Loans | Commercial real estate, Other | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Loans Not Past Due	76,244	93,271
Loans	76,244	93,271
Originated Loans | Commercial real estate, Other | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Other | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial real estate, Other | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Originated Loans | Commercial, Commercial and industrial | Commercial
Schedule of investment in past due loans
Total Past Due	1,848	2,598
Loans Not Past Due	452,169	241,210
Loans	454,017	243,808
Originated Loans | Commercial, Commercial and industrial | Financing Receivables, 30 to 59 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	144	1,458
Originated Loans | Commercial, Commercial and industrial | Financing Receivables, 60 to 89 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	76	573
Originated Loans | Commercial, Commercial and industrial | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	1,628	567
Originated Loans | Commercial, Agricultural | Commercial
Schedule of investment in past due loans
Total Past Due	211	180
Loans Not Past Due	42,542	46,142
Loans	42,753	46,322
Originated Loans | Commercial, Agricultural | Financing Receivables, 30 to 59 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	17	103
Originated Loans | Commercial, Agricultural | Financing Receivables, 60 to 89 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	0	77
Originated Loans | Commercial, Agricultural | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	194	0
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate
Schedule of investment in past due loans
Total Past Due	3,795	5,690
Loans Not Past Due	317,444	318,536
Loans	321,239	324,226
Originated Loans | Residential real estate, 1-4 family residential | Financing Receivables, 30 to 59 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	2,121	3,811
Originated Loans | Residential real estate, 1-4 family residential | Financing Receivables, 60 to 89 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	528	207
Originated Loans | Residential real estate, 1-4 family residential | Financing Receivables, Equal to Greater than 90 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	1,146	1,672
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate
Schedule of investment in past due loans
Total Past Due	689	974
Loans Not Past Due	90,515	91,000
Loans	91,204	91,974
Originated Loans | Residential real estate, Home equity lines of credit | Financing Receivables, 30 to 59 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	55	270
Originated Loans | Residential real estate, Home equity lines of credit | Financing Receivables, 60 to 89 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	14	21
Originated Loans | Residential real estate, Home equity lines of credit | Financing Receivables, Equal to Greater than 90 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	620	683
Originated Loans | Consumer, Indirect | Consumer
Schedule of investment in past due loans
Total Past Due	1,618	2,820
Loans Not Past Due	173,172	168,905
Loans	174,790	171,725
Originated Loans | Consumer, Indirect | Financing Receivables, 30 to 59 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	791	1,599
Originated Loans | Consumer, Indirect | Financing Receivables, 60 to 89 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	188	533
Originated Loans | Consumer, Indirect | Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	639	688
Originated Loans | Consumer, Direct | Consumer
Schedule of investment in past due loans
Total Past Due	779	1,018
Loans Not Past Due	24,107	26,549
Loans	24,886	27,567
Originated Loans | Consumer, Direct | Financing Receivables, 30 to 59 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	435	537
Originated Loans | Consumer, Direct | Financing Receivables, 60 to 89 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	101	272
Originated Loans | Consumer, Direct | Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	243	209
Originated Loans | Consumer, Other | Consumer
Schedule of investment in past due loans
Total Past Due	101	185
Loans Not Past Due	9,911	9,299
Loans	10,012	9,484
Originated Loans | Consumer, Other | Financing Receivables, 30 to 59 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	15	153
Originated Loans | Consumer, Other | Financing Receivables, 60 to 89 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	85	26
Originated Loans | Consumer, Other | Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	1	6
Acquired Loans
Schedule of investment in past due loans
Total Past Due	12,930	4,664
Loans Not Past Due	281,779	189,536
Loans	294,709	194,200
Acquired Loans | Financing Receivables, 30 to 59 Days Past Due
Schedule of investment in past due loans
Total Past Due	2,854	1,678
Acquired Loans | Financing Receivables, 60 to 89 Days Past Due
Schedule of investment in past due loans
Total Past Due	2,710	486
Acquired Loans | Financing Receivables, Equal to Greater than 90 Days Past Due
Schedule of investment in past due loans
Total Past Due	7,366	2,500
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate
Schedule of investment in past due loans
Total Past Due	225	0
Loans Not Past Due	46,104	35,424
Loans	46,329	35,424
Acquired Loans | Commercial real estate, Owner occupied | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	181	0
Acquired Loans | Commercial real estate, Owner occupied | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Commercial real estate, Owner occupied | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	44	0
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate
Schedule of investment in past due loans
Total Past Due	773	102
Loans Not Past Due	55,672	10,317
Loans	56,445	10,419
Acquired Loans | Commercial real estate, Non-owner occupied | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	268	0
Acquired Loans | Commercial real estate, Non-owner occupied | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Commercial real estate, Non-owner occupied | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	505	102
Acquired Loans | Commercial real estate, Farmland | Commercial real estate
Schedule of investment in past due loans
Total Past Due	504	519
Loans Not Past Due	28,518	34,858
Loans	29,022	35,377
Acquired Loans | Commercial real estate, Farmland | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Commercial real estate, Farmland | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Commercial real estate, Farmland | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	504	519
Acquired Loans | Commercial real estate, Other | Commercial real estate
Schedule of investment in past due loans
Total Past Due	905	69
Loans Not Past Due	15,214	5,891
Loans	16,119	5,960
Acquired Loans | Commercial real estate, Other | Financing Receivables, 30 to 59 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	0	69
Acquired Loans | Commercial real estate, Other | Financing Receivables, 60 to 89 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	840	0
Acquired Loans | Commercial real estate, Other | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial real estate
Schedule of investment in past due loans
Total Past Due	65	0
Acquired Loans | Commercial, Commercial and industrial | Commercial
Schedule of investment in past due loans
Total Past Due	1,390	650
Loans Not Past Due	20,636	11,000
Loans	22,026	11,650
Acquired Loans | Commercial, Commercial and industrial | Financing Receivables, 30 to 59 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	875	47
Acquired Loans | Commercial, Commercial and industrial | Financing Receivables, 60 to 89 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	0	1
Acquired Loans | Commercial, Commercial and industrial | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	515	602
Acquired Loans | Commercial, Agricultural | Commercial
Schedule of investment in past due loans
Total Past Due	6	17
Loans Not Past Due	5,211	6,030
Loans	5,217	6,047
Acquired Loans | Commercial, Agricultural | Financing Receivables, 30 to 59 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Commercial, Agricultural | Financing Receivables, 60 to 89 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	0	8
Acquired Loans | Commercial, Agricultural | Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial
Schedule of investment in past due loans
Total Past Due	6	9
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate
Schedule of investment in past due loans
Total Past Due	8,602	2,452
Loans Not Past Due	86,222	61,004
Loans	94,824	63,456
Acquired Loans | Residential real estate, 1-4 family residential | Financing Receivables, 30 to 59 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	1,344	1,159
Acquired Loans | Residential real estate, 1-4 family residential | Financing Receivables, 60 to 89 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	1,795	448
Acquired Loans | Residential real estate, 1-4 family residential | Financing Receivables, Equal to Greater than 90 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	5,463	845
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate
Schedule of investment in past due loans
Total Past Due	271	312
Loans Not Past Due	18,306	19,333
Loans	18,577	19,645
Acquired Loans | Residential real estate, Home equity lines of credit | Financing Receivables, 30 to 59 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	0	56
Acquired Loans | Residential real estate, Home equity lines of credit | Financing Receivables, 60 to 89 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	75	8
Acquired Loans | Residential real estate, Home equity lines of credit | Financing Receivables, Equal to Greater than 90 Days Past Due | Residential real estate
Schedule of investment in past due loans
Total Past Due	196	248
Acquired Loans | Consumer, Indirect | Consumer
Schedule of investment in past due loans
Loans	0	0
Acquired Loans | Consumer, Direct | Consumer
Schedule of investment in past due loans
Total Past Due	254	543
Loans Not Past Due	5,806	5,525
Loans	6,060	6,068
Acquired Loans | Consumer, Direct | Financing Receivables, 30 to 59 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	186	347
Acquired Loans | Consumer, Direct | Financing Receivables, 60 to 89 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	0	21
Acquired Loans | Consumer, Direct | Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	68	175
Acquired Loans | Consumer, Other | Consumer
Schedule of investment in past due loans
Total Past Due	0	0
Loans Not Past Due	90	154
Loans	90	154
Acquired Loans | Consumer, Other | Financing Receivables, 30 to 59 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Consumer, Other | Financing Receivables, 60 to 89 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	0	0
Acquired Loans | Consumer, Other | Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer
Schedule of investment in past due loans
Total Past Due	$ 0	$ 0