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Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2017

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

Stock Compensation Expense (in thousands)

		Year ended				Three months ended				Year ended				Year ended
		December 31,				December 31,				September 30,				September 30,
		2017				2016				2016				2015
Stock option grants		$	268				79				166				267
Annual director stock award			445				—				412				536
		$	713				79				578				803

Summary of Changes in outstanding options (in thousands, except share and per share amounts)

					Weighted				Weighted				Weighted
	Number				Average				Average				Average
	of				Exercise				Remaining				Grant Date
Options	Shares				Price				Term (yrs)				Fair Value(000's)
Outstanding at
October 1, 2014		326,830			$	25.43				5.0			$	3,481
Spin-off adjustment													$	(865	)
Spin-off conversion		17,795			$	20.63							$	155
Granted		39,425			$	26.97							$	432
Forfeited		(6,000	)		$	14.97							$	(35	)
Exercised		(72,300	)		$	13.31							$	(430	)
Outstanding at
September 30, 2015		305,750			$	21.90				5.9			$	2,738
Granted		21,540			$	31.15							$	272
Exercised		(63,730	)		$	18.39							$	(471	)
Outstanding at
September 30, 2016		263,560			$	23.50				5.6			$	2,539
Granted		19,600			$	39.00							$	297
Exercised		(46,775	)		$	20.66							$	(396	)
Outstanding at
December 31, 2016		236,385			$	25.35				6.1			$	2,440
Granted		30,255			$	43.45							$	440
Modification		—			$	30.21							$	(137	)
Exercised		(92,130	)		$	24.93							$	(842	)
Outstanding at
December 31, 2017		174,510			$	28.70				6.0			$	1,901
Exercisable at
December 31, 2017		129,916			$	25.66				5.1			$	1,223
Vested during
twelve months ended
December 31, 2017		41,810											$	405

Summary of Stock Options Outstanding

				Shares			Weighted					Weighted
Range of Exercise				under			Average					Average
Prices per Share				Option			Exercise Price					Remaining Life
Non-exercisable:
$24.76 - $37.25				7,084					26.97				6.9
$37.26 - $41.39				37,510					39.59				9.0
				44,594				$	37.58				8.7	Years
Exercisable:
$16.51 - $24.75				14,100					16.72				3.9
$24.76 - $37.25				73,928					22.06				3.9
$37.26 - $41.39				41,888					35.01				7.6
				129,916				$	25.66				5.1	Years
Total				174,510				$	28.70				6.0	Years

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Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Tabular disclosure for share-based compensation 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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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