Loans - Allocation of the loan portfolio - (Details) - USD ($) | 3 Months Ended | | |
Mar. 31, 2016 | Dec. 31, 2015 | Mar. 31, 2015 |
Credit quality indicators | | | |
Account balance | $ 1,180,365,671 | $ 1,150,670,000 | $ 967,059,201 |
Commercial Real Estate | | | |
Credit quality indicators | | | |
Account balance | 792,075,927 | | 628,559,703 |
Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 251,409,026 | 251,122,416 | |
Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 378,272,513 | 356,183,463 | |
Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 106,908,280 | 102,217,109 | |
Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 55,486,108 | 58,123,433 | |
Residential Real Estate | | | |
Credit quality indicators | | | |
Account balance | 262,344,776 | | 218,127,372 |
Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 100,808,403 | 100,656,195 | |
Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 90,354,949 | 89,691,575 | |
Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 42,858,066 | 41,798,751 | |
Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 28,323,358 | 28,519,245 | |
Commercial | | | |
Credit quality indicators | | | |
Account balance | 118,212,574 | | 111,563,725 |
Consumer | | | |
Credit quality indicators | | | |
Account balance | $ 7,732,394 | 6,875,115 | $ 8,808,401 |
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 | $ 1,136,153,096 | 1,110,999,911 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 238,365,027 | 237,902,524 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 369,452,427 | 350,268,873 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 104,123,360 | 100,786,831 | |
Risk rated 1 - 5 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 52,520,567 | 54,041,510 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 97,132,821 | 96,784,165 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 85,947,393 | 85,316,582 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 39,374,599 | 39,421,737 | |
Risk rated 1 - 5 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 28,323,358 | 28,513,137 | |
Risk rated 1 - 5 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 113,181,150 | 111,089,437 | |
Risk rated 1 - 5 at acquisition | Consumer | | | |
Credit quality indicators | | | |
Account balance | 7,732,394 | 6,875,115 | |
Risk rated 6 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 28,486,319 | 24,367,921 | |
Risk rated 6 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 7,555,335 | 7,707,085 | |
Risk rated 6 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 5,823,743 | 2,847,395 | |
Risk rated 6 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 2,784,920 | 1,430,277 | |
Risk rated 6 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 2,920,541 | 2,972,443 | |
Risk rated 6 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 2,329,182 | 2,411,792 | |
Risk rated 6 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 2,013,302 | 2,883,550 | |
Risk rated 6 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 2,913,985 | 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 | 2,145,311 | 1,477,812 | |
Risk rated 7 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 15,726,256 | 15,302,168 | |
Risk rated 7 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 5,488,664 | 5,512,807 | |
Risk rated 7 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 2,996,343 | 3,067,196 | |
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 | 1,346,400 | 1,460,238 | |
Risk rated 7 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 2,394,254 | 1,491,443 | |
Risk rated 7 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 569,482 | 812,364 | |
Risk rated 7 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 2,886,113 | 2,915,450 | |
Legacy | | | |
Credit quality indicators | | | |
Account balance | 951,340,058 | 912,960,157 | |
Legacy | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 195,806,091 | 193,909,818 | |
Legacy | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 321,056,178 | 298,434,087 | |
Legacy | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 96,064,364 | 91,440,548 | |
Legacy | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 49,140,686 | 50,584,469 | |
Legacy | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 72,436,816 | 69,121,743 | |
Legacy | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 39,344,366 | 37,486,858 | |
Legacy | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 36,054,588 | 35,219,801 | |
Legacy | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 24,187,944 | 24,168,289 | |
Legacy | Consumer | | | |
Credit quality indicators | | | |
Account balance | 7,522,320 | 6,631,311 | |
Legacy | Risk rated 1 - 5 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 928,475,598 | 895,388,512 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 189,396,519 | 187,470,038 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 315,779,859 | 296,144,038 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 94,708,645 | 91,440,548 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 46,400,249 | 47,935,681 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 71,443,664 | 67,862,579 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 39,267,742 | 37,409,003 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 33,996,850 | 33,611,213 | |
Legacy | Risk rated 1 - 5 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 24,187,944 | 24,162,182 | |
Legacy | Risk rated 1 - 5 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 105,771,806 | 102,721,919 | |
Legacy | Risk rated 1 - 5 at acquisition | Consumer | | | |
Credit quality indicators | | | |
Account balance | 7,522,320 | 6,631,311 | |
Legacy | Risk rated 6 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 15,820,208 | 10,378,375 | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 2,844,753 | 2,863,922 | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 4,017,284 | 1,025,908 | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 1,355,719 | | |
Legacy | Risk rated 6 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 2,740,437 | 2,648,788 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 706,453 | 867,973 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 76,624 | 77,855 | |
Legacy | Risk rated 6 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 2,057,738 | 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 | 2,021,200 | 1,279,234 | |
Legacy | Risk rated 7 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 7,044,252 | 7,193,270 | |
Legacy | Risk rated 7 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 3,564,819 | 3,575,859 | |
Legacy | Risk rated 7 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 1,259,035 | 1,264,141 | |
Legacy | Risk rated 7 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 286,699 | 391,190 | |
Legacy | Risk rated 7 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 1,933,699 | 1,962,080 | |
Acquired | | | |
Credit quality indicators | | | |
Account balance | 229,025,613 | 237,709,843 | |
Acquired | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 55,602,935 | 57,212,598 | |
Acquired | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 57,216,335 | 57,749,376 | |
Acquired | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 10,843,916 | 10,776,561 | |
Acquired | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 6,345,422 | 7,538,964 | |
Acquired | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 28,371,587 | 31,534,452 | |
Acquired | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 51,010,583 | 52,204,717 | |
Acquired | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 6,803,478 | 6,578,950 | |
Acquired | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 4,135,414 | 4,350,956 | |
Acquired | Consumer | | | |
Credit quality indicators | | | |
Account balance | 210,074 | 243,804 | |
Acquired | Risk rated 1 - 5 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 207,677,498 | 215,611,399 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 48,968,508 | 50,432,486 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 53,672,568 | 54,124,835 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 9,414,715 | 9,346,283 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 6,120,318 | 6,105,829 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 25,689,157 | 28,921,586 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 46,679,651 | 47,907,579 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 5,377,749 | 5,810,524 | |
Acquired | Risk rated 1 - 5 at acquisition | Residential Real Estate | HELOC and Jr. Liens | | | |
Credit quality indicators | | | |
Account balance | 4,135,414 | 4,350,955 | |
Acquired | Risk rated 1 - 5 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 7,409,344 | 8,367,518 | |
Acquired | Risk rated 1 - 5 at acquisition | Consumer | | | |
Credit quality indicators | | | |
Account balance | 210,074 | 243,804 | |
Acquired | Risk rated 6 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 12,666,111 | 13,989,546 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 4,710,582 | 4,843,163 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 1,806,459 | 1,821,487 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Hospitality | | | |
Credit quality indicators | | | |
Account balance | 1,429,201 | 1,430,277 | |
Acquired | Risk rated 6 at acquisition | Commercial Real Estate | Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 180,104 | 323,655 | |
Acquired | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Investment | | | |
Credit quality indicators | | | |
Account balance | 1,622,729 | 1,543,819 | |
Acquired | Risk rated 6 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 1,936,678 | 2,805,695 | |
Acquired | Risk rated 6 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 856,247 | 1,022,872 | |
Acquired | Risk rated 6 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | 124,111 | 198,578 | |
Acquired | Risk rated 7 at acquisition | | | |
Credit quality indicators | | | |
Account balance | 8,682,004 | 8,108,898 | |
Acquired | Risk rated 7 at acquisition | Commercial Real Estate | Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 1,923,845 | 1,936,948 | |
Acquired | Risk rated 7 at acquisition | Commercial Real Estate | Investment | | | |
Credit quality indicators | | | |
Account balance | 1,737,308 | 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 | 1,059,701 | 1,069,048 | |
Acquired | Risk rated 7 at acquisition | Residential Real Estate | First Lien-Owner Occupied | | | |
Credit quality indicators | | | |
Account balance | 2,394,254 | 1,491,443 | |
Acquired | Risk rated 7 at acquisition | Residential Real Estate | Residential Land and A&D | | | |
Credit quality indicators | | | |
Account balance | 569,482 | 812,364 | |
Acquired | Risk rated 7 at acquisition | Commercial | | | |
Credit quality indicators | | | |
Account balance | $ 952,414 | $ 953,370 | |