Stock Based Compensation (Tables)

3 Months Ended

Sep. 30, 2016

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

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

A summary of option plan activity under these plans is as follows:

	Number of Shares	Weighted Average Exercise Price		Aggregate  Intrinsic  Value
Outstanding July 1, 2016	50	22.14
Granted	32	87.27
Forfeited	—	—
Exercised	—	—
Outstanding September 30, 2016	82	$	47.41	$	3,170
Vested and Expected to Vest September 30, 2016	82	$	47.41	$	3,170
Exercisable September 30, 2016	50	$	22.14	$	3,170

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

The assumptions used in estimating fair value and resulting compensation expenses at the grant dates are as follows:

Expected Life (years)	6.50
Volatility	19.60	%
Risk free interest rate	1.24	%
Dividend yield	1.28	%

Schedule of Nonvested Restricted Stock Activity [Table Text Block]

The following table summarizes non-vested share awards as of September 30, 2016, as well as activity for the three months then ended:

Share awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2016	58		44.95
Granted	17		87.27
Vested	(34	)	35.25
Forfeited	(1	)	65.52
Outstanding September 30, 2016	40		$	70.85

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

The following table summarizes non-vested unit awards as of September 30, 2016, as well as activity for the three months then ended:

Unit awards	Shares		Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value
Outstanding July 1, 2016	429		58.06
Granted	94		75.28
Vested	(126	)	48.19
Forfeited	(24	)	48.19
Outstanding September 30, 2016	373		$	66.35	$	31,914

ScheduleOfShareBasedPaymentAwardRSUValuationAssumptionsTableTextBlock [Table Text Block]

The weighted average assumptions used in this model to estimate fair value at the measurement date and resulting values for 85 unit awards granted in fiscal 2017 are as follows:

Volatility	16.00	%
Risk free interest rate	0.93	%
Dividend yield	1.30	%
Stock Beta	0.684