XML 26 R15.htm IDEA: XBRL DOCUMENT v3.7.0.1

Asset Purchases (Tables)

3 Months Ended

Mar. 31, 2017

Business Combinations [Abstract]

Amortization Expense of Core Deposit Intangible Assets

Hicksville				Custar				Total
2017			78				167				245
2018			—				167				167
2019			—				167				167
2020			—				161				161
		$	78			$	662			$	740

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

- References

No definition available.

+ Details

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