Note 4 - Earnings (Loss) Per Share (Detail) - Reconciliation Of Anti-Dilutive Securities	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Anti-Dilutive Security	82,069,096	97,669,227
Shares Of Preferred Stock [Member]
Anti-Dilutive Security	2,750,149	2,750,149
Stock Options [Member]
Anti-Dilutive Security	10,452,500	11,158,000
Warrant [Member]
Anti-Dilutive Security	43,212,873	58,595,758
Convertible Debt Securities [Member]
Anti-Dilutive Security	24,620,000	24,620,000
Shares Issuable For Accrued Interest [Member]
Anti-Dilutive Security	1,033,574	545,320