Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	$ 101,670,858	$ 100,709,492
Securities Gross Unrealized (Losses)	(4,281,654)	(553,767)
Securities Approximate Fair Value	97,692,685	101,980,644
Securities Gross Unrealized Gains	303,481	1,824,919
Equity Securities [Member]
Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	102,212	102,212
Securities Gross Unrealized (Losses)	(18,913)	(31,604)
Securities Approximate Fair Value	99,306	70,914
Securities Gross Unrealized Gains	16,007	306
US Government Agencies Debt Securities [Member]
Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	33,198,865	38,188,554
Securities Gross Unrealized (Losses)	(1,437,478)	(39,706)
Securities Approximate Fair Value	31,761,387	38,351,061
Securities Gross Unrealized Gains		202,213
US States and Political Subdivisions Debt Securities [Member]
Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	14,133,821	10,212,376
Securities Gross Unrealized (Losses)	(660,021)	(84,456)
Securities Approximate Fair Value	13,492,627	10,378,189
Securities Gross Unrealized Gains	18,827	250,269
Domestic Corporate Debt Securities [Member]
Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	990,663	1,839,976
Securities Approximate Fair Value	994,272	1,907,865
Securities Gross Unrealized Gains	3,609	67,889
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Note 2 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	53,245,297	50,366,374
Securities Gross Unrealized (Losses)	(2,165,242)	(398,001)
Securities Approximate Fair Value	51,345,093	51,272,615
Securities Gross Unrealized Gains	$ 265,038	$ 1,304,242

Name:	gfed_Note2SecuritiesDetailsAmortizedCostandApproximateFairValueofAvailableforSaleSecuritiesLineItems
Namespace Prefix:	gfed_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (aa)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562

+ Details

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

- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.2)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

+ Details

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