Note 4 - Loans and Allowance for Loan Losses (Details) - Troubled Debt Restructurings (USD $)	3 Months Ended
Jun. 30, 2014	Dec. 31, 2013
Combination [Member] \| One to Four Family Units [Member]
Real estate - residential mortgage:
Troubled debt restructurings, post-modification balance	$ 287,500
Combination [Member] \| Consumer and Other Loans [Member]
Real estate - residential mortgage:
Troubled debt restructurings, post-modification balance	287,500
One to Four Family Units [Member]
Real estate - residential mortgage:
Troubled debt restructurings, number of loans	1
Troubled debt restructurings, pre-modification balance	287,500
Troubled debt restructurings, post-modification balance	287,500
Troubled debt restructurings, carrying balance	790,476	519,718
Real Estate Construction [Member]
Real estate - residential mortgage:
Troubled debt restructurings, carrying balance	3,411,014	4,507,190
Real Estate Commercial [Member]
Real estate - residential mortgage:
Troubled debt restructurings, carrying balance	486,612	3,026,931
Commercial Loans [Member]
Real estate - residential mortgage:
Troubled debt restructurings, carrying balance	2,285,821	3,699,243
Consumer and Other Loans [Member]
Real estate - residential mortgage:
Troubled debt restructurings, number of loans	1
Troubled debt restructurings, pre-modification balance	287,500
Troubled debt restructurings, post-modification balance	287,500
Troubled debt restructurings, carrying balance	$ 6,973,923	$ 11,753,082

Name:	gfed_RealEstateResidentialMortgageAbstract0000000
Namespace Prefix:	gfed_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

+ Details

Name:	us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant