Share-Based Payments (Tables)

6 Months Ended

Dec. 31, 2012

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Table Text Block]

The table below indicates the key assumptions used in the option valuation calculations for options granted in the periods presented:

	Three Months Ended December 31,					Six Months Ended December 31,
	2012		2011			2012			2011
Term		n/a		6.6 Years			7.3 Years			6.6 Years
Volatility		n/a		59.5	%		59.2	%		59.5	%
Dividend yield		n/a		—			—			—
Risk-free interest rate		n/a		1.5	%		1.2	%		1.5	%