2. Stock-Based Compensation and Warrants (Details 1) (USD $)	3 Months Ended
	Sep. 30, 2012
Stock-Based Compensation And Warrants Details
Warrant Shares Outstanding July 1, 2012	150,400
Warrant Shares Granted
Warrant Shares Exercised
Warrant Shares canceled/expired	(8,600)
Warrant Shares Outstanding September 30, 2012	141,800
Weighted average exercise price per share Warrants outstanding July 1, 2012	$ 6.24
Weighted average exercise price per share Warrants Granted
Weighted average exercise price per share Warrants Exercised
Weighted average exercise price per share Warrants Forfeited or expired	$ 4.00
Weighted average exercise price per share Warrants Outstanding September 30, 2012	$ 6.38