Premises and Equipment - Summary of Premises and Equipment (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Property, Plant and Equipment [Line Items] | |||
| Land | $ 684,977 | $ 684,977 | $ 684,977 |
| Buildings | 6,283,741 | 6,221,980 | 6,142,509 |
| Equipment and fixtures | 5,365,211 | 5,400,514 | 5,187,984 |
| Construction in progress | 500 | 53,197 | 61,155 |
| Property plant and equipment gross | 12,334,429 | 12,360,668 | 12,076,625 |
| Accumulated depreciation | (8,965,564) | (8,689,373) | (8,379,853) |
| Property plant and equipment net | $ 3,368,865 | $ 3,671,295 | $ 3,696,772 |
| Buildings | Minimum | |||
| Property, Plant and Equipment [Line Items] | |||
| Useful lives | 5 years | ||
| Buildings | Maximum | |||
| Property, Plant and Equipment [Line Items] | |||
| Useful lives | 50 years | ||
| Equipment and fixtures | Minimum | |||
| Property, Plant and Equipment [Line Items] | |||
| Useful lives | 5 years | ||
| Equipment and fixtures | Maximum | |||
| Property, Plant and Equipment [Line Items] | |||
| Useful lives | 30 years |