Stock Based Compensation (Tables)

3 Months Ended

Sep. 30, 2018

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

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, 2018	52	$	62.65
Granted	—	—
Forfeited	—	—
Exercised	—	—
Outstanding September 30, 2018	52	$	62.65	$	5,036
Vested and Expected to Vest September 30, 2018	52	$	62.65	$	5,036
Exercisable September 30, 2018	20	$	23.65	$	2,729

Schedule of Nonvested Restricted Stock Activity [Table Text Block]

The following table summarizes non-vested share awards as of September 30, 2018, as well as activity for the three months then ended:

Share awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2018	23		$	81.33
Granted	—		—
Vested	(17	)	79.52
Forfeited	—		—
Outstanding September 30, 2018	6		$	86.47

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

The following table summarizes non-vested unit awards as of September 30, 2018, as well as activity for the three months then ended:

Unit awards	Units		Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value
Outstanding July 1, 2018	351		$	83.37
Granted	39		202.92
Vested	(104	)	76.41
Forfeited	(4	)	86.89
Outstanding September 30, 2018	282		$	102.33	$	45,161

ScheduleOfShareBasedPaymentAwardRSUValuationAssumptionsTableTextBlock [Table Text Block]

The weighted average assumptions used in this model to estimate fair value at the measurement date and resulting values for 39 unit awards granted in fiscal 2019 are as follows:

Volatility	15.30	%
Risk free interest rate	2.89	%
Dividend yield	0.90	%
Stock Beta	0.669