CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Statement Of Financial Position [Abstract]
Allowance for doubtful accounts (in dollars)	$ 832,093	$ 832,093
Inventory reserve (in dollars)	2,255,795	2,256,399
Allowance for long-term receivable (in dollars)	$ 1,582,895	$ 1,582,895
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	4,500,000,000	4,500,000,000
Common stock, shares issued (in shares)	3,686,791,910	2,541,502,289
Common stock, shares outstanding (in shares)	3,686,791,910	2,541,502,289