Loans and allowance for loan losses, Part 2 (Details) (USD $) | Mar. 31, 2014 | Dec. 31, 2013 |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | $273,461,221 | $286,562,702 |
Residential [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 4,009,572 | 2,930,904 |
Commercial [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 25,879,373 | 28,178,636 |
Total construction and land development [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 29,888,945 | 31,109,540 |
Commercial real estate - owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 68,446,883 | 73,584,396 |
Commercial real estate - non-owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 40,173,735 | 43,868,068 |
Multifamily [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 10,216,766 | 11,559,882 |
Farmland [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 1,359,197 | 1,463,311 |
Total commercial real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 120,196,581 | 130,475,657 |
Home equity lines [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 20,649,359 | 21,246,032 |
Secured by 1-4 family residential, secured by first deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 66,299,799 | 66,872,644 |
Secured by 1-4 family residential, secured by second deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 8,334,968 | 8,675,218 |
Total consumer real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 95,284,126 | 96,793,894 |
Commercial and industrial loans (except those secured by real estate) [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 26,295,748 | 26,253,841 |
Consumer and other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 1,795,821 | 1,929,770 |
Risk Rated 1-4 [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 211,853,209 | 212,505,914 |
Risk Rated 1-4 [Member] | Residential [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 3,605,240 | 2,715,050 |
Risk Rated 1-4 [Member] | Commercial [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 18,911,155 | 18,265,157 |
Risk Rated 1-4 [Member] | Total construction and land development [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 22,516,395 | 20,980,207 |
Risk Rated 1-4 [Member] | Commercial real estate - owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 50,092,436 | 51,810,345 |
Risk Rated 1-4 [Member] | Commercial real estate - non-owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 31,995,969 | 31,990,478 |
Risk Rated 1-4 [Member] | Multifamily [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 9,466,971 | 10,803,958 |
Risk Rated 1-4 [Member] | Farmland [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 1,143,982 | 1,346,518 |
Risk Rated 1-4 [Member] | Total commercial real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 92,699,358 | 95,951,299 |
Risk Rated 1-4 [Member] | Home equity lines [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 17,625,545 | 17,609,666 |
Risk Rated 1-4 [Member] | Secured by 1-4 family residential, secured by first deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 50,520,053 | 49,842,789 |
Risk Rated 1-4 [Member] | Secured by 1-4 family residential, secured by second deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 6,739,329 | 6,597,382 |
Risk Rated 1-4 [Member] | Total consumer real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 74,884,927 | 74,049,837 |
Risk Rated 1-4 [Member] | Commercial and industrial loans (except those secured by real estate) [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 20,083,248 | 19,785,628 |
Risk Rated 1-4 [Member] | Consumer and other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 1,669,281 | 1,738,943 |
Risk Rated 5 [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 23,641,676 | 28,892,921 |
Risk Rated 5 [Member] | Residential [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 5 [Member] | Commercial [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 985,986 | 2,710,599 |
Risk Rated 5 [Member] | Total construction and land development [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 985,986 | 2,710,599 |
Risk Rated 5 [Member] | Commercial real estate - owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 9,978,424 | 13,214,084 |
Risk Rated 5 [Member] | Commercial real estate - non-owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 921,184 | 3,453,613 |
Risk Rated 5 [Member] | Multifamily [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 749,795 | 755,924 |
Risk Rated 5 [Member] | Farmland [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 194,124 | 0 |
Risk Rated 5 [Member] | Total commercial real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 11,843,527 | 17,423,621 |
Risk Rated 5 [Member] | Home equity lines [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 522,628 | 726,972 |
Risk Rated 5 [Member] | Secured by 1-4 family residential, secured by first deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 6,505,072 | 6,646,262 |
Risk Rated 5 [Member] | Secured by 1-4 family residential, secured by second deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 168,334 | 212,412 |
Risk Rated 5 [Member] | Total consumer real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 7,196,034 | 7,585,646 |
Risk Rated 5 [Member] | Commercial and industrial loans (except those secured by real estate) [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 3,542,672 | 1,042,226 |
Risk Rated 5 [Member] | Consumer and other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 73,457 | 130,829 |
Risk Rate 6 [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 37,368,446 | 45,163,867 |
Risk Rate 6 [Member] | Residential [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 404,332 | 215,854 |
Risk Rate 6 [Member] | Commercial [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 5,982,232 | 7,202,880 |
Risk Rate 6 [Member] | Total construction and land development [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 6,386,564 | 7,418,734 |
Risk Rate 6 [Member] | Commercial real estate - owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 7,778,133 | 8,559,967 |
Risk Rate 6 [Member] | Commercial real estate - non-owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 7,256,582 | 8,423,977 |
Risk Rate 6 [Member] | Multifamily [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rate 6 [Member] | Farmland [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 21,091 | 116,793 |
Risk Rate 6 [Member] | Total commercial real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 15,055,806 | 17,100,737 |
Risk Rate 6 [Member] | Home equity lines [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 2,501,186 | 2,909,394 |
Risk Rate 6 [Member] | Secured by 1-4 family residential, secured by first deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 9,274,674 | 10,383,593 |
Risk Rate 6 [Member] | Secured by 1-4 family residential, secured by second deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 1,427,305 | 1,865,424 |
Risk Rate 6 [Member] | Total consumer real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 13,203,165 | 15,158,411 |
Risk Rate 6 [Member] | Commercial and industrial loans (except those secured by real estate) [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 2,669,828 | 5,425,987 |
Risk Rate 6 [Member] | Consumer and other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 53,083 | 59,998 |
Risk Rated 7 [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 597,890 | 0 |
Risk Rated 7 [Member] | Residential [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Commercial [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Total construction and land development [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Commercial real estate - owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 597,890 | 0 |
Risk Rated 7 [Member] | Commercial real estate - non-owner occupied [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Multifamily [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Farmland [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Total commercial real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 597,890 | 0 |
Risk Rated 7 [Member] | Home equity lines [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Secured by 1-4 family residential, secured by first deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Secured by 1-4 family residential, secured by second deeds of trust [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Total consumer real estate [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Commercial and industrial loans (except those secured by real estate) [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | 0 | 0 |
Risk Rated 7 [Member] | Consumer and other [Member] | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' |
Total loans | $0 | $0 |