Note 9 - Loans (Details) - Real Estate Owned (REO), Net of Valuation Allowance (USD $)	3 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Mar. 31, 2013
Real Estate Owned (REO), Net of Valuation Allowance [Abstract]
Balance, beginning of period	$ 2,469,800	$ 846,000	$ 846,000
Balance, end of period	2,155,566		2,469,800
Balance, beginning of period	72,000	104,000	104,000
Balance, end of period	65,000		72,000
Additions from loan foreclosures	0	176,113	2,650,000
Additions from capitalized costs	0		3,000
Dispositions of REO	(280,000)		(820,000)
Gain (loss) on sale of REO	(34,096)	869	(152,000)
Valuation adjustments in the period	0		(57,000)
Valuation adjustments added in the period	0		57,000
Valuation adjustments on disposed properties during the period	$ (7,000)		$ (89,000)