Stock-Based Compensation (Tables)

12 Months Ended

Sep. 30, 2016

2009 Plan [Member]

Option Activity under Stock-Based Compensation Plan

The following table summarizes option activity under the 2009 Plan:

	Number of Shares			Average Exercise Price Per Share
Options outstanding at September 30, 2014		474,750		$	5.103
Options exercised during fiscal 2015		(28,125	)	$	4.839
Options outstanding at September 30, 2015		446,625		$	5.120
Options granted		75,000		$	8.760
Options exercised during fiscal 2016		(37,875	)	$	5.126
Options outstanding at September 30, 2016		483,750		$	5.684

1997 Plan [Member]

Option Activity under Stock-Based Compensation Plan

The following table summarizes option activity under the 1997 Plan:

	Number of Shares			Exercise Price Per Share
Outstanding at September 30, 2014 and 2015		41,250		$	6.213
Options exercised during fiscal 2016		(30,000	)	$	6.213
Options expired during fiscal 2016		(11,250	)	$	6.213
Options outstanding at September 30, 2016		—

January 19, 2016 Class B Stock Options [Member]

Fair Value of Stock Options at Time of Grant

The following assumptions were used to determine the fair value of the stock options at time of grant:

Risk-free interest rate	2.5%
Expected life of options	10.0 years
Dividend yield	0.0%
Volatility	29.1%

September 26, 2016 Class B Stock Options [Member]

Fair Value of Stock Options at Time of Grant

The following assumptions were used to determine the fair value of the stock options at time of grant:

Risk-free interest rate	2.25%
Expected life of options	10.0 years
Dividend yield	0.0%
Volatility	29.2%