Note 6 - Stockholders' Equity (Detail) - 2004 Plan Options Available for Grant (USD $)	0 Months Ended	11 Months Ended	12 Months Ended
	Feb. 14, 2012	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011
Available for grant as of January 1, 2012			4,291,737
Grants	413,000	370,500	178,484	152,500
Performance awards adjustment (in Dollars)			$ 18,359
Available for grant as of December 31, 2012			4,957,244	4,291,737
Two Thousand Four Equity Incentive Plan [Member]
Additions to plan			1,641,301
Grants			(1,152,320)
Cancellations			158,167