7. Stockholders equity (Details Narrative) (USD $)	3 Months Ended	6 Months Ended			12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012	Jun. 30, 2011
Share based consulting expense for stock shares granted		$ 13,545
Share based compensation expense related to previously issued options	32,105	73,692
Noncash Charges		85,000	20,000		1,547,000
Amount raised through sale of Stock and warrants			657,500
Sale of units			292,222		292,222
Warrants issued during the prior 24 months and outstanding at end of period	921,500	921,500
Additional cash proceeds			1,938		1,938
Incentive and nonqualified stock options granted and outstanding	1,133,462	1,133,462
Warrants outstanding for the purchase of common stock			40,000		40,000	2,185,600
Discounts on note payable as interest expense	19,164	21,916
Share based compensation costs	49,661	105,030		112,701
Unrecognized compensation cost	334,979	334,979
Weighted average exercise price	$ 0.77	$ 0.77
Weighted average remaining contractual term vested options		56 months 9 days
Weighted average remaining contractual term outstanding options		66 months 6 days
Aggregate intrinsic value of outstanding options and warrants	231,655	231,655
Aggregate intrinsic value of exercisable options and warrants	155,720	155,720
Weighted average grant date fair value of options and warrants granted		$ 0.26
Weighted average fair value of options and warrants vested		$ 0.25
Additional stock based compensation expense	2,245	16,103
Warrants exercised during period			193,778
Warrant [Member]
Share based compensation expense related to previously issued options	$ 17,556	$ 31,338
Minimum [Member]
Outstanding options term		5 years
Maximum [Member]
Outstanding options term		10 years