XML 17 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6

Loans (Details 9) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Consumer real estate [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	$ 310	$ 467
Unpaid Principal Balance	382	467
Related Allowance	79	65
Average Recorded Investment	191	548
Interest Income Recognized	4	6
Consumer real estate [Member] | With no related allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	33	155
Unpaid Principal Balance	33	155
Related Allowance
Average Recorded Investment	60	158
Interest Income Recognized	1	3
Consumer real estate [Member] | With a specific allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	277	312
Unpaid Principal Balance	349	312
Related Allowance	79	65
Average Recorded Investment	131	390
Interest Income Recognized	3	3
Agricultural Real Estate [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Agricultural Real Estate [Member] | With no related allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Agricultural Real Estate [Member] | With a specific allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Agricultural [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Agricultural [Member] | With no related allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Agricultural [Member] | With a specific allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Commercial Real Estate [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	845	903
Unpaid Principal Balance	1,289	1,230
Related Allowance	29	22
Average Recorded Investment	6,457	909
Interest Income Recognized
Commercial Real Estate [Member] | With no related allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	801	207
Unpaid Principal Balance	1,225	384
Related Allowance
Average Recorded Investment	207	207
Interest Income Recognized
Commercial Real Estate [Member] | With a specific allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	44	696
Unpaid Principal Balance	64	846
Related Allowance	29	22
Average Recorded Investment	6,250	702
Interest Income Recognized
Commercial and Industrial [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	2,989	493
Unpaid Principal Balance	2,989	493
Related Allowance	751	104
Average Recorded Investment	3,029	493
Interest Income Recognized
Commercial and Industrial [Member] | With no related allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	285
Unpaid Principal Balance	285
Related Allowance
Average Recorded Investment	286
Interest Income Recognized
Commercial and Industrial [Member] | With a specific allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment	2,704	493
Unpaid Principal Balance	2,704	493
Related Allowance	751	104
Average Recorded Investment	2,743	493
Interest Income Recognized
Consumer [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment		4
Unpaid Principal Balance		4
Related Allowance
Average Recorded Investment		4
Interest Income Recognized		2
Consumer [Member] | With no related allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Consumer [Member] | With a specific allowance recorded [Member]
Loans individually evaluated for impairment by portfolio segment of loans
Recorded Investment		4
Unpaid Principal Balance		4
Related Allowance
Average Recorded Investment		4
Interest Income Recognized		$ 2

X

- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

No definition available.

+ Details

Name:	fmao_FinancingReceivableAverageRecordedInvestment
Namespace Prefix:	fmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

No definition available.

+ Details

Name:	fmao_ImpairedFinancingReceivableInterestIncomeRecognized
Namespace Prefix:	fmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Impaired financing receivable recorded investment during period.

+ References

No definition available.

+ Details

Name:	fmao_ImpairedFinancingReceivableRecordedInvestmentDuringPeriod
Namespace Prefix:	fmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Impaired financing receivable related allowance during period.

+ References

No definition available.

+ Details

Name:	fmao_ImpairedFinancingReceivableRelatedAllowanceDuringPeriod
Namespace Prefix:	fmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Impaired financing receivable unpaid principal balance during period.

+ References

No definition available.

+ Details

Name:	fmao_ImpairedFinancingReceivableUnpaidPrincipalBalanceDuringPeriod
Namespace Prefix:	fmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	fmao_LoansIndividuallyEvaluatedForImpairmentByClassOfLoansAbstract
Namespace Prefix:	fmao_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration