XML 41 R12.htm IDEA: XBRL DOCUMENT
v2.4.0.8

ASSET PURCHASES (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Business Combinations [Abstract] |
Amortization Expense of Core Deposit Intangible Assets |
|  | (In Thousands) |
|  | Knisley |  |  | Hicksville |  |  | Total |
2013 |  | $ | 157 |  |  | $ | 155 |  |  | $ | 312 |
2014 |  |  | 157 |  |  |  | 155 |  |  |  | 312 |
2015 |  |  | — |  |  |  | 155 |  |  |  | 155 |
2016 |  |  | — |  |  |  | 155 |  |  |  | 155 |
2017 |  |  | — |  |  |  | 79 |  |  |  | 79 |

X
- Definition Tabular disclosure of information pertaining to the amortization expense of the core deposit intangible assets remaining. + References No definition available. + Details
Name: | fmao_AmortizationExpenseOfCoreDepositIntangibleAssetTableTextBlock
Namespace Prefix: | fmao_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessCombinationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration