Note 7 - Income Taxes (Detail) - The following is a reconciliation of the statutory federal income tax rate to Qualstar’s effective rate:	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Statutory federal income tax benefit	(34.00%)	(34.00%)	(34.00%)
State income taxes, net of federal income tax benefit	(3.60%)	(3.80%)	(1.40%)
Research and development credits	(1.80%)	(13.80%)	(3.00%)
Valuation allowance	39.30%	59.40%	27.00%
Other	0.50%	(8.60%)	11.40%
	0.40%	0.80%	0.00%