Note 9 - Loans (Detail) - Loans (USD $)	Sep. 30, 2012	Mar. 31, 2012
Allowance for loan losses	$ (1,038,078)	$ (1,160,535)
Loans, net	92,694,794	99,431,618
Residential (One to Four Family) Real Estate [Member] | End of Period [Member]
Loans Receivable	68,105,000	70,192,000
Multi-Family and Commercial Real Estate [Member] | End of Period [Member]
Loans Receivable	13,345,000	17,130,000
Commercial Loans [Member] | End of Period [Member]
Loans Receivable	1,317,000	1,480,000
Home Equity Loans [Member] | End of Period [Member]
Loans Receivable	9,341,000	9,986,000
Consumer [Member] | End of Period [Member]
Loans Receivable	936,000	1,047,000
Construction [Member] | End of Period [Member]
Loans Receivable	783,000	839,000
Total [Member] | End of Period [Member]
Loans Receivable	93,827,000	100,674,000
End of Period [Member]
Net deferred loan origination fees	(94,000)	(82,000)
Allowance for loan losses	(1,038,000)	(1,160,000)
Loans, net	$ 92,695,000	$ 99,432,000