Stock Based Compensation (Tables)

9 Months Ended

Mar. 31, 2017

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 March 31, 2017	82	$	47.41	$	3,733
Vested and Expected to Vest March 31, 2017	82	$	47.41	$	3,733
Exercisable March 31, 2017	50	$	22.14	$	3,548

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 March 31, 2017, as well as activity for the nine months then ended:

Share awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2016	58		44.95
Granted	17		87.27
Vested	(37	)	36.31
Forfeited	(1	)	65.52
Outstanding March 31, 2017	37		$	73.37

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

The following table summarizes non-vested unit awards as of March 31, 2017, as well as activity for the nine months then ended:

Unit awards	Shares		Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value
Outstanding July 1, 2016	429		58.06
Granted	129		77.54
Vested	(136	)	50.12
Forfeited	(37	)	54.14
Outstanding March 31, 2017	385		$	67.74	$	35,478

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