Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2017

Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	September 30, 2017
			Total Fair Value		Quoted Prices (Level 1)		Significant Unobservable (Level 3)
Executive savings plan assets		$	641	$	641	$	-
Executive savings plan liabilities			(529)		(529)		-
Contingent consideration liability			(786)		-		(786)
Total		$	(674)	$	112	$	(786)

	September 30, 2016
			Total Fair Value		Quoted Prices (Level 1)		Significant Unobservable (Level 3)
Executive savings plan assets		$	599	$	599	$	-
Executive savings plan liabilities			(486)		(486)		-
Contingent consideration liability			(1,100)		-		(1,100)
Total		$	(987)	$	113	$	(1,100)

Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Text Block]

		Contingent Consideration Agreement
Fair Value at September 30, 2016	$	1,100
Issuances		366
Settlements		(535)
Adjustments to Fair Value		(145)
Fair Value at September 30, 2017	$	786