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Share-based Compensation (Tables)
9 Months Ended
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Restricted Stock Activity
The following table summarizes restricted stock activity for the nine months ended March 31, 2016:
Outstanding and Nonvested Restricted Stock Awards:
 
Shares
Awarded
 
Weighted
Average
Grant Date
Fair Value
($)
 
Weighted
Average
Remaining
Life
(Years)
 
Aggregate
Intrinsic
Value ($ in thousands)
Outstanding at June 30, 2015
 
47,082

 
16.48

 
1.2
 
1,106

Granted
 
9,638

 
29.91

 
3.0
 
288

Vested/Released(1)
 
(24,841
)
 
14.08

 
 
747

Cancelled/Forfeited
 
(8,619
)
 
13.06

 
 

Outstanding at March 31, 2016
 
23,260

 
25.88

 
2.1
 
648

Expected to vest, March 31, 2016
 
21,569

 
25.79

 
2.1
 
601


_____________
(1) Includes 5,177 shares that were withheld to meet the employees' minimum statutory tax withholding and retired.
Non-qualified Stock Options with Time-based Vesting (NQO) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted Average Assumptions Used in Black-Scholes Valuation Model
Following are the weighted average assumptions used in the Black-Scholes valuation model for NQOs granted during the nine months ended March 31, 2016.
 
Nine Months Ended 
March 31, 2016
Weighted average fair value of NQOs
$
12.74

Risk-free interest rate
1.71
%
Dividend yield
%
Average expected term
5.1 years

Expected stock price volatility
47.9
%
Schedule of Stock Options Activity
The following table summarizes NQO activity for the nine months ended March 31, 2016:
Outstanding NQOs:
 
Number
of
NQOs
 
Weighted
Average
Exercise
Price ($)
 
Weighted
Average
Grant Date
Fair Value ($)
 
Weighted
Average
Remaining
Life
(Years)
 
Aggregate
Intrinsic
Value
($ in thousands)
Outstanding at June 30, 2015
 
329,300

 
12.30
 
5.54
 
3.9
 
3,700

Granted
 
18,589

 
29.17
 
12.74
 
6.6
 

Exercised
 
(100,895
)
 
12.99
 
5.59
 
 
1,574

Cancelled/Forfeited
 
(18,371
)
 
13.45
 
6.17
 
 

Outstanding at March 31, 2016
 
228,623

 
13.28
 
6.05
 
3.8
 
3,336

Vested and exercisable, March 31, 2016
 
188,705

 
10.50
 
4.90
 
3.3
 
3,278

Vested and expected to vest, March 31, 2016
 
225,974

 
13.12
 
5.99
 
3.8
 
3,333

Non-qualified Stock Options with Performance-based and Time-based Vesting (PNQ) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted Average Assumptions Used in Black-Scholes Valuation Model
Following are the weighted average assumptions used in the Black-Scholes valuation model for PNQs granted during the nine months ended March 31, 2016.
 
Nine Months Ended 
March 31, 2016
Weighted average fair value of PNQs
$
11.46

Risk-free interest rate
1.71
%
Dividend yield
%
Average expected term
4.9 years

Expected stock price volatility
42.5
%
Performance Shares Award Outstanding Activity
The following table summarizes PNQ activity for the nine months ended March 31, 2016:
Outstanding PNQs:
 
Number
of
PNQs
 
Weighted
Average
Exercise
Price ($)
 
Weighted
Average
Grant Date
Fair Value ($)
 
Weighted
Average
Remaining
Life
(Years)
 
Aggregate
Intrinsic
Value
($ in thousands)
Outstanding at June 30, 2015
 
224,067

 
22.44
 
10.31
 
6.0
 
237

Granted
 
143,466

 
29.48
 
11.46
 
6.5
 

Exercised
 
(14,144
)
 
21.20
 
10.45
 
 
107

Cancelled/Forfeited
 
(64,790
)
 
23.20
 
10.37
 
 

Outstanding at March 31, 2016
 
288,599

 
25.83
 
10.86
 
6.0
 
588

Vested and exercisable, March 31, 2016
 
48,132

 
22.52
 
10.31
 
5.4
 
257

Vested and expected to vest, March 31, 2016
 
272,503

 
25.74
 
10.85
 
6.0
 
579