Loans - Allocation of the loan portfolio - (Details) - USD ($) | 9 Months Ended | | |
Sep. 30, 2016 | Dec. 31, 2015 | Sep. 30, 2015 |
Credit quality indicators | | | |
Account balance | $ 1,297,561,913 | $ 1,150,670,000 | $ 1,043,411,878 |
Commercial Real Estate | | | |
Credit quality indicators | | | |
Account balance | 887,752,058 | | 699,548,071 |
Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 251,281,039 | 251,122,416 | |
Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 444,538,991 | 356,183,463 | |
Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 135,563,989 | 102,217,109 | |
Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 56,368,038 | 58,123,433 | |
Residential Real Estate | | | |
Credit quality indicators | | | |
Account balance | 266,117,678 | | 224,716,760 |
Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 96,645,774 | 100,656,195 | |
Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 97,197,899 | 89,691,575 | |
Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 44,793,933 | 41,798,751 | |
Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 27,480,073 | 28,519,245 | |
Commercial | | | |
Credit quality indicators | | | |
Account balance | 138,298,497 | | 112,532,190 |
Consumer | | | |
Credit quality indicators | | | |
Account balance | $ 5,393,680 | 6,875,115 | $ 6,614,857 |
Installment and other consumer loans and real estate loans | | | |
Credit quality indicators | | | |
Loss ratio period considered | 3 years | | |
Risk rated 1 - 5 at acquisition | | | |
Credit quality indicators | | | |
Account balance | $ 1,254,002,722 | 1,110,999,911 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 239,165,921 | 237,902,524 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 436,044,458 | 350,268,873 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 132,791,908 | 100,786,831 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 53,615,211 | 54,041,510 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 92,328,437 | 96,784,165 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 73,363,915 | 85,316,582 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 60,462,525 | 39,421,737 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 27,480,073 | 28,513,137 | |
Risk rated 1 - 5 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 133,356,594 | 111,089,437 | |
Risk rated 1 - 5 at acquisition | Consumer | | | |
Credit quality indicators | | | |
Account balance | 5,393,680 | 6,875,115 | |
Risk rated 6 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 23,248,787 | 24,367,921 | |
Risk rated 6 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 7,433,285 | 7,707,085 | |
Risk rated 6 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 2,194,347 | 2,847,395 | |
Risk rated 6 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 1,416,362 | 1,430,277 | |
Risk rated 6 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 2,707,827 | 2,972,443 | |
Risk rated 6 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 2,177,041 | 2,411,792 | |
Risk rated 6 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 2,438,585 | 2,883,550 | |
Risk rated 6 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 4,044,518 | 2,631,460 | |
Risk rated 6 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | | 6,107 | |
Risk rated 6 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 836,822 | 1,477,812 | |
Risk rated 7 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 20,310,404 | 15,302,168 | |
Risk rated 7 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 4,681,833 | 5,512,807 | |
Risk rated 7 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 6,300,186 | 3,067,196 | |
Risk rated 7 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 1,355,719 | | |
Risk rated 7 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 45,000 | 42,670 | |
Risk rated 7 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 1,414,335 | 1,460,238 | |
Risk rated 7 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 1,860,968 | 1,491,443 | |
Risk rated 7 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 547,282 | 812,364 | |
Risk rated 7 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 4,105,081 | 2,915,450 | |
Legacy | | | |
Credit quality indicators | | | |
Account balance | 1,093,435,979 | 912,960,157 | |
Legacy | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 199,685,195 | 193,909,818 | |
Legacy | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 397,470,894 | 298,434,087 | |
Legacy | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 124,485,693 | 91,440,548 | |
Legacy | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 50,327,621 | 50,584,469 | |
Legacy | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 71,563,672 | 69,121,743 | |
Legacy | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 50,891,769 | 37,486,858 | |
Legacy | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 38,609,391 | 35,219,801 | |
Legacy | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 23,746,164 | 24,168,289 | |
Legacy | Consumer | | | |
Credit quality indicators | | | |
Account balance | 5,237,924 | 6,631,311 | |
Legacy | Risk rated 1 - 5 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 1,069,239,502 | 895,388,512 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 193,400,596 | 187,470,038 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 392,296,125 | 296,144,038 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 123,129,974 | 91,440,548 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 47,783,461 | 47,935,681 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 69,650,535 | 67,862,579 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 30,822,875 | 37,409,003 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 55,548,235 | 33,611,213 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 23,746,164 | 24,162,182 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 127,623,613 | 102,721,919 | |
Legacy | Risk rated 1 - 5 at acquisition | Consumer | | | |
Credit quality indicators | | | |
Account balance | 5,237,924 | 6,631,311 | |
Legacy | Risk rated 6 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 10,771,862 | 10,378,375 | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 2,812,834 | 2,863,922 | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 404,081 | 1,025,908 | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 2,544,160 | 2,648,788 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 592,731 | 867,973 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 534,463 | 77,855 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 3,244,154 | 1,608,588 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | | 6,107 | |
Legacy | Risk rated 6 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 639,439 | 1,279,234 | |
Legacy | Risk rated 7 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 13,424,615 | 7,193,270 | |
Legacy | Risk rated 7 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 3,471,765 | 3,575,859 | |
Legacy | Risk rated 7 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 4,770,688 | 1,264,141 | |
Legacy | Risk rated 7 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 1,355,719 | | |
Legacy | Risk rated 7 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 594,444 | 391,190 | |
Legacy | Risk rated 7 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 77,395 | | |
Legacy | Risk rated 7 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 3,154,604 | 1,962,080 | |
Acquired | | | |
Credit quality indicators | | | |
Account balance | 204,125,934 | 237,709,843 | |
Acquired | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 51,595,844 | 57,212,598 | |
Acquired | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 47,068,097 | 57,749,376 | |
Acquired | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 11,078,296 | 10,776,561 | |
Acquired | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 6,040,417 | 7,538,964 | |
Acquired | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 25,082,102 | 31,534,452 | |
Acquired | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 46,306,130 | 52,204,717 | |
Acquired | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 6,184,542 | 6,578,950 | |
Acquired | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 3,733,909 | 4,350,956 | |
Acquired | Consumer | | | |
Credit quality indicators | | | |
Account balance | 155,756 | 243,804 | |
Acquired | Risk rated 1 - 5 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 184,763,220 | 215,611,399 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 45,765,325 | 50,432,486 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 43,748,333 | 54,124,835 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 9,661,934 | 9,346,283 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 5,831,750 | 6,105,829 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 22,677,902 | 28,921,586 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 42,541,040 | 47,907,579 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 4,914,290 | 5,810,524 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 3,733,909 | 4,350,955 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 5,732,981 | 8,367,518 | |
Acquired | Risk rated 1 - 5 at acquisition | Consumer | | | |
Credit quality indicators | | | |
Account balance | 155,756 | 243,804 | |
Acquired | Risk rated 6 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 12,476,925 | 13,989,546 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 4,620,451 | 4,843,163 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 1,790,266 | 1,821,487 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 1,416,362 | 1,430,277 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 163,667 | 323,655 | |
Acquired | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 1,584,310 | 1,543,819 | |
Acquired | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 1,904,122 | 2,805,695 | |
Acquired | Risk rated 6 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 800,364 | 1,022,872 | |
Acquired | Risk rated 6 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 197,383 | 198,578 | |
Acquired | Risk rated 7 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 6,885,789 | 8,108,898 | |
Acquired | Risk rated 7 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 1,210,068 | 1,936,948 | |
Acquired | Risk rated 7 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 1,529,498 | 1,803,055 | |
Acquired | Risk rated 7 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 45,000 | 42,670 | |
Acquired | Risk rated 7 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 819,891 | 1,069,048 | |
Acquired | Risk rated 7 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 1,860,968 | 1,491,443 | |
Acquired | Risk rated 7 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 469,887 | 812,364 | |
Acquired | Risk rated 7 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | $ 950,477 | $ 953,370 | |