Note 6 - Concentration of Revenue

6 Months Ended

Jun. 30, 2011

Concentration Risk Disclosure [Text Block]

6. Concentration of Revenue–The following table indicates the percentage of consolidated revenue represented by each customer for any period in which such customer represented more than 10% of consolidated revenue.

	Three Months Ended June 30,						Six Months Ended June 30,
(unaudited)	2011			2010			2011			2010
ChemFree Customer A		27	%		28	%		30	%		31	%
ChemFree Customer B		13	%		13	%		12	%		13	%
CoreCard Customer C		12	%		--			--			--
CoreCard Customer D		--			11	%		--			--