Note 6- Stockholders' Equity (Detail) - (Table 1) Warrant Activity, Current Period (USD $)	6 Months Ended
	Jun. 30, 2013
Stockholders' Equity Note [Abstract]
Balance at December 31, 2012	6,050,999
Balance at December 31, 2012	1.12
Issued	1,575,000
Issued	0.3
Expired	(286,666)
Expired	$ (0.75)
Balance at March 31, 2013	7,339,333
Balance at March 31, 2013	0.96