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Stock-Based Compensation (Tables)
9 Months Ended
Jun. 30, 2022
Stock-Based Compensation  
Summary of activity under the restricted stock plan

    

    

Weighted

 

Average Fair

 

Number of

Value At

 

Shares

Grant Date

 

Unvested at September 30, 2021

 

142,269

$

26.78

Granted

 

32,204

$

43.98

Forfeited / Canceled

 

(6,522)

$

28.79

Vested

 

(44,615)

$

29.88

Unvested at June 30, 2022

 

123,336

$

30.04

Expected to vest

 

123,336

$

30.04

Summary of activity under the deferred restricted stock plan

    

    

Weighted

 

Average Fair

 

Number of

Value At

 

Shares

Grant Date

 

Unvested and deferred at September 30, 2021

 

7,398

$

22.64

Granted

 

3,801

$

44.07

Vested and deferred

(7,398)

$

22.64

Unvested and deferred at June 30, 2022

 

3,801

$

44.07

Vested and deferred at June 30, 2022

 

20,050

$

29.23

Summary of activity under the 2016 Incentive Compensation Plan with respect to performance shares

    

    

Weighted

 

Average Fair

 

Number of

Value At

 

Shares

Grant Date

 

Unvested at September 30, 2021

 

87,193

$

37.24

Granted

 

21,520

$

61.04

Vested

(24,121)

$

43.42

Forfeited / Canceled

(8,172)

$

42.97

Unvested at June 30, 2022

 

76,420

$

41.37

Schedule of fair value assumptions used for grants under the stock option plan

    

Fair

    

Dividend

    

Risk-free

    

Expected

    

Expected

 

Grant Date

Value

Yield

Interest Rate

Volatility

Life

 

November 23, 2021

$

15.02

 

2.00

%  

1.22

%  

45

%  

5

years

Summary of activity under the stock option plans

    

    

    

    

Weighted

 

Aggregate

Weighted

Average

 

Intrinsic

Average

Remaining

 

Number of

Value

Exercise

Contractual

 

Shares

(000s)

Prices

Life

 

Outstanding at September 30, 2021

 

702,576

$

34.68

Granted

 

42,080

$

44.07

Exercised

 

(9,558)

36.35

Forfeited/Canceled

 

(22,478)

$

42.32

Outstanding at June 30, 2022

 

712,620

$

1,596

$

34.97

 

6.33

yrs.

Vested or expected to vest

 

647,629

$

1,438

$

34.97

 

4.13

yrs.

Exercisable at June 30, 2022

 

549,696

$

640

$

36.33

 

5.70

yrs.