Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Trade receivables, less allowance for doubtful accounts	$ 12,000	$ 9,000
Common Stock, Par Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	150,000,000	150,000,000
Common Stock, Shares, Issued	88,204,548	72,939,996
Common Stock, Shares, Outstanding	88,204,548	72,939,996