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Deposits (Tables) | 12 Months Ended
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Dec. 31, 2015
Deposits [Abstract] |
Schedule of major classifications of interest-bearing deposits |
|  | 2015 |  |  | 2014 |  |  | 2013 |
NOW and SuperNOW |  | $ | 27,502,016 |  |  | $ | 26,990,274 |  |  | $ | 27,991,553 |
Money Market |  |  | 19,079,536 |  |  |  | 20,465,436 |  |  |  | 19,219,579 |
Savings |  |  | 78,107,913 |  |  |  | 74,973,038 |  |  |  | 71,278,801 |
Certificates of Deposit, $100,000 or more |  |  | 34,239,331 |  |  |  | 36,118,031 |  |  |  | 28,916,597 |
Other time deposits |  |  | 82,677,870 |  |  |  | 91,767,589 |  |  |  | 89,649,301 |
|  | $ | 241,606,666 |  |  | $ | 250,314,368 |  |  | $ | 237,055,831 |
Schedule of interest expense on deposit |
|  | 2015 |  |  | 2014 |  |  | 2013 |
NOW and SuperNOW |  | $ | 9,711 |  |  | $ | 11,608 |  |  | $ | 11,300 |
Money Market |  |  | 12,763 |  |  |  | 9,965 |  |  |  | 10,618 |
Savings |  |  | 39,936 |  |  |  | 37,537 |  |  |  | 55,591 |
Certificates of Deposit, $100,000 or more |  |  | 522,637 |  |  |  | 523,472 |  |  |  | 373,880 |
Other time deposits |  |  | 1,165,027 |  |  |  | 1,310,732 |  |  |  | 1,562,938 |
|  | $ | 1,750,074 |  |  | $ | 1,893,314 |  |  | $ | 2,014,327 |
Schedule of scheduled maturities of time deposits |
|  | 2015 |
2016 |  | $ | 44,839,000 |
2017 |  |  | 11,863,000 |
2018 |  |  | 17,966,000 |
2019 |  |  | 25,562,000 |
2020 |  |  | 15,303,000 |
2021 and thereafter |  |  | 1,384,000 |
|  | $ | 116,917,000 |

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