Note 4 - Loans and Allowance for Loan Losses (Details) - Recorded Investment in Loans (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	$ 7,801,600	$ 8,740,000
Balance	7,761,135	8,112,000
Ending balance: individually evaluated for impairment	1,681,000		1,601,000
Ending balance: collectively evaluated for impairment	6,080,000		6,201,000
Loans Ending balance: individually evaluated for impairment	12,146,000		16,171,000
Loans Ending balance: collectively evaluated for impairment	441,992,000		456,186,000
Provision charged to expense	200,000	400,000
Losses charged off	(269,000)	(1,090,000)
Recoveries	28,000	62,000
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	2,387,000	2,525,000
Balance	2,008,000	2,253,000
Ending balance: individually evaluated for impairment	739,000		890,000
Ending balance: collectively evaluated for impairment	1,269,000		1,497,000
Loans Ending balance: individually evaluated for impairment	3,992,000		4,530,000
Loans Ending balance: collectively evaluated for impairment	31,453,000		38,736,000
Provision charged to expense	(380,000)	156,000
Losses charged off		(438,000)
Recoveries	1,000	10,000
Real Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	2,059,000	2,517,000
Balance	2,344,000	1,911,000
Ending balance: individually evaluated for impairment	253,000
Ending balance: collectively evaluated for impairment	2,091,000		2,059,000
Loans Ending balance: individually evaluated for impairment	1,136,000		3,663,000
Loans Ending balance: collectively evaluated for impairment	187,264,000		175,417,000
Provision charged to expense	285,000	(420,000)
Losses charged off		(186,000)
One to Four Family Units [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	997,000	1,316,000
Balance	962,000	1,234,000
Ending balance: individually evaluated for impairment	8,000		8,000
Ending balance: collectively evaluated for impairment	954,000		989,000
Loans Ending balance: individually evaluated for impairment	938,000		886,000
Loans Ending balance: collectively evaluated for impairment	93,610,000		92,912,000
Provision charged to expense	49,000	(26,000)
Losses charged off	(86,000)	(60,000)
Recoveries	2,000	4,000
Multi-Family Units [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	209,000	284,000
Balance	147,000	285,000
Ending balance: collectively evaluated for impairment	147,000		209,000
Loans Ending balance: collectively evaluated for impairment	32,227,000		46,188,000
Provision charged to expense	(62,000)	1,000
Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	1,519,000	1,689,000
Balance	1,799,000	1,460,000
Ending balance: individually evaluated for impairment	657,000		601,000
Ending balance: collectively evaluated for impairment	1,142,000		918,000
Loans Ending balance: individually evaluated for impairment	5,659,000		6,776,000
Loans Ending balance: collectively evaluated for impairment	80,558,000		85,946,000
Provision charged to expense	437,000	109,000
Losses charged off	(164,000)	(373,000)
Recoveries	7,000	35,000
Consumer and Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	272,000	255,000
Balance	228,000	275,000
Ending balance: individually evaluated for impairment	24,000		102,000
Ending balance: collectively evaluated for impairment	204,000		170,000
Loans Ending balance: individually evaluated for impairment	421,000		316,000
Loans Ending balance: collectively evaluated for impairment	16,880,000		16,987,000
Provision charged to expense	(43,000)	40,000
Losses charged off	(19,000)	(33,000)
Recoveries	18,000	13,000
Unallocated [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	359,000	154,000
Balance	273,000	694,000
Ending balance: collectively evaluated for impairment	273,000		359,000
Provision charged to expense	$ (86,000)	$ 540,000