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Intangible Assets - Narrative (Details) - USD ($)	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Intangible Assets
Gross Carrying Amount	$ 8,076,000	$ 8,069,000
Accumulated Amortization	(2,033,000)	(703,000)
Net Carrying Amount	6,043,000	7,366,000
Amortization expense	1,300,000	400,000	$ 1,000,000.0
Write off of intangible asset	$ 0	0
Contract intangibles
Intangible Assets
Useful Life (in years)	6 years
Gross Carrying Amount	$ 3,100,000	3,100,000
Accumulated Amortization	(646,000)	(129,000)
Net Carrying Amount	$ 2,454,000	$ 2,971,000
Write off of intangible asset			$ 1,300,000
Contract intangibles | Weighted Average
Intangible Assets
Useful Life (in years)		6 years
Brand and technology
Intangible Assets
Useful Life (in years)	5 years
Gross Carrying Amount	$ 2,700,000	$ 2,700,000
Accumulated Amortization	(675,000)	(135,000)
Net Carrying Amount	2,025,000	$ 2,565,000
Brand and technology | Weighted Average
Intangible Assets
Useful Life (in years)		5 years
Patent and trademarks
Intangible Assets
Gross Carrying Amount	2,276,000	$ 2,269,000
Accumulated Amortization	(712,000)	(439,000)
Net Carrying Amount	$ 1,564,000	$ 1,830,000
Patent and trademarks | Minimum
Intangible Assets
Useful Life (in years)	7 years
Patent and trademarks | Maximum
Intangible Assets
Useful Life (in years)	10 years
Patent and trademarks | Weighted Average
Intangible Assets
Useful Life (in years)		7 years 9 months 18 days

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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