Stock Based Compensation (Tables)

9 Months Ended

Mar. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

2005 NSOP & 1996 SOP – Stock options
	Number of  Shares		Weighted  Average  Exercise  Price		Aggregate  Intrinsic  Value
Outstanding July 1, 2012	464		$	16.19
Granted	—		—
Forfeited	—		—
Exercised	(296	)	13.49
Outstanding March 31, 2013	168		$	20.95	$	4,237
Vested March 31, 2013	168		$	20.95	$	4,237
Exercisable March 31, 2013	168		$	20.95	$	4,237

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

Unit awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2012	672		18.05
Granted	174		42.39
Vested	—		—
Forfeited	(32	)	22.45
Outstanding March 31, 2013	814		$	23.08

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Volatility	23.3	%
Risk free interest rate	0.33	%
Dividend yield	1.2	%
Stock Beta	0.864

Schedule of Nonvested Restricted Stock Activity [Table Text Block]

Share awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2012	332		$	23.13
Granted	53		36.78
Vested	(125	)	23.17
Forfeited	(8	)	23.11
Outstanding March 31, 2013	252		$	25.92