Fair Value Measurement (Tables)

12 Months Ended

Sep. 30, 2019

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

The following table summarizes the assumptions used in computing the fair value of the put option subject to fair value:

	September 30, 2019			September 30, 2018
Expected dividend yield	—			—
Risk-free interest rate	—		%	2.57		%
Expected volatility	—		%	22		%
Expected life (years)	—			1.25
Exercise unit price	$	10,897		$	10,897
Company unit price	$	4,967		$	5,500

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table reflects the activity for liabilities measured at fair value using Level 3 inputs as of September 30, 2019 and September 30, 2018:

	September 30, 2019		September 30, 2018
Beginning Balance	$	5,400	$	5,700
Change in Value	637		(300		)
Ending Balance	$	6,037	$	5,400

Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis

The following table summarizes financial instruments measured at fair value on a recurring basis as of September 30, 2019 and 2018, categorized by the level of the valuation inputs within the fair value hierarchy: (dollars in '000s)

	September 30, 2019
	Level 1		Level 2		Level 3
Assets:
Derivative financial instruments	$	368	$	—	$	—
Liabilities:
Derivative financial instruments	364		597		—
Put Option Liability	—		—		6,037
	September 30, 2018
	Level 1		Level 2		Level 3
Assets:
Derivative financial instruments	$	583	$	—	$	—
Liabilities:
Derivative financial instruments	82		1,567		—
Put Option Liability	—		—		5,400