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Stock Award Plans (Tables)

12 Months Ended

Sep. 30, 2022

Share-Based Payment Arrangement [Abstract]

Summary of option activity

A summary of stock option activity and changes during the year are as follows.

Options			Number of Options			Weighted Average Exercise Price			Weighted Average Remaining Contractual Term (Years)			Aggregate Intrinsic Value (In thousands)
Outstanding at September 30, 2020			1,229,724			$	28.93		9			$	—
Granted			—			—
Exercised			(19,846)			17.06
Forfeited			(179,555)			29.05
Outstanding at September 30, 2021			1,030,323			29.14			8			5,330
Granted			352,043			32.49
Exercised			(64,415)			28.16
Forfeited			(180,343)			30.24
Outstanding at September 30, 2022			1,137,608			$	30.06		8			$	—
Exercisable at September 30, 2022			156,698			$	28.16		6.0			$	285

Schedule of miscellaneous information related to stock options

The table below presents other information regarding stock options.

Year ended September 30,			2022			2021			2020
			(In thousands, except grant date fair value per stock option)
Compensation cost for stock options			$	1,296		$	1,676		$	1,344
Weighted average grant date fair value per stock option			5.10			4.39			4.37
Total intrinsic value of options exercised			433			276			102
Grant date fair value of options exercised			345			78			33
Cash received from option exercises			1,823			339			144

Summary of nonvested activity

The following is a summary of activity related to unvested stock options.

Year ended September 30,			2022									2021									2020
Unvested Stock Options			Options Outstanding			Weighted Average Grant Date Fair Value						Options Outstanding			Weighted Average Grant Date Fair Value						Options Outstanding			Weighted Average Grant Date Fair Value
Outstanding at beginning of period			1,031,134			$	4.39					1,210,689			$	4.38					293,167			$	5.33
Granted			352,043			7.18						—			—						1,043,349			4.17
Vested			(223,387)			5.32						—			—						—			—
Forfeited			(178,380)			5.02						(179,555)			4.31						(125,827)			4.83
Outstanding at end of period			981,410			$	5.07					1,031,134			$	4.39					1,210,689			$	4.38

The following table summarizes information about unvested restricted stock activity.

Year ended September 30,			2022									2021									2020
Non-vested Restricted Stock			Outstanding			Weighted Average Fair Value						Outstanding			Weighted Average Fair Value						Outstanding			Weighted Average Fair Value
Outstanding at beginning of period			522,991			$	19.96					409,469			$	24.32					435,838			$	23.73
Granted			224,593			25.34						331,344			17.04						197,706			26.24
Vested			(246,119)			21.34						(132,649)			30.64						(205,715)			25.56
Forfeited			(11,688)			23.96						(85,173)			12.94						(18,360)			17.20
Outstanding at end of period			489,777			$	21.64					522,991			$	19.96					409,469			$	24.32

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Tabular disclosure of the changes in outstanding nonvested shares.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Schedule of Other Information Related to Stock Option Activity [Table Text Block]

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