Connected services contract term.

No definition available.

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- Definition

Contract acquisition cost, amortization.

+ References

No definition available.

+ Details

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- Definition

Contract acquisition cost, deferred and amortized over benefit period.

+ References

No definition available.

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- Definition

Contract acquisition cost, impairment.

+ References

No definition available.

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- Definition

Contract acquisition costs.

+ References

No definition available.

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- Definition

Contract acquisition costs, expected benefit period.

+ References

No definition available.

+ Details

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- Definition

Number of customers accounted for revenues.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054

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- Definition

Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131251-203054

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- Definition

Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

+ Details

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- Definition

Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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Revenue Recognition - Additional Information (Details)	3 Months Ended		6 Months Ended
Revenue Recognition - Additional Information (Details)	Mar. 31, 2020 USD ($) Customer	Mar. 31, 2019 USD ($) Customer	Mar. 31, 2020 USD ($) Customer	Mar. 31, 2019 USD ($) Customer
Disaggregation Of Revenue [Line Items]
Revenues	$ 86,495,000	$ 70,304,000	$ 163,954,000	$ 142,788,000
Contract acquisition costs			3,500,000
Contract acquisition cost, amortization	300,000		600,000
Contract acquisition cost, impairment			0
Capitalized contract cost, net	43,400,000		43,400,000
Capitalized contract cost, amortization	2,600,000		5,300,000
Capitalized contract cost, impairment			0
Customer One
Disaggregation Of Revenue [Line Items]
Revenues	19,100,000	14,400,000	37,100,000	27,900,000
Customer Two
Disaggregation Of Revenue [Line Items]
Revenues	9,700,000	8,600,000		15,800,000
Customer Three
Disaggregation Of Revenue [Line Items]
Revenues		7,700,000		14,700,000
United States
Disaggregation Of Revenue [Line Items]
Revenues	36,505,000	29,630,000	71,546,000	67,694,000
Germany
Disaggregation Of Revenue [Line Items]
Revenues	20,102,000	15,114,000	40,319,000	28,830,000
Japan
Disaggregation Of Revenue [Line Items]
Revenues	$ 15,518,000	$ 7,985,000	$ 26,929,000	$ 17,738,000
Revenues \| Customer Concentration Risk
Disaggregation Of Revenue [Line Items]
Number of customers accounted for revenues \| Customer	2	3	1	3
Revenues \| Customer Concentration Risk \| Customer One
Disaggregation Of Revenue [Line Items]
Percentage of revenue	22.10%	20.50%	22.70%	19.60%
Revenues \| Customer Concentration Risk \| Customer Two
Disaggregation Of Revenue [Line Items]
Percentage of revenue	11.20%	12.20%		11.10%
Revenues \| Customer Concentration Risk \| Customer Three
Disaggregation Of Revenue [Line Items]
Percentage of revenue		11.00%		10.30%
Minimum
Disaggregation Of Revenue [Line Items]
Connected services contract term			1 year
Contract acquisition cost, deferred and amortized over benefit period			1 year
Contract term	1 year		1 year
Minimum \| Revenues \| United States \| Geographic Concentration Risk
Disaggregation Of Revenue [Line Items]
Percentage of revenue	10.00%	10.00%	10.00%	10.00%
Minimum \| Revenues \| Germany \| Geographic Concentration Risk
Disaggregation Of Revenue [Line Items]
Percentage of revenue	10.00%	10.00%	10.00%	10.00%
Minimum \| Revenues \| Japan \| Geographic Concentration Risk
Disaggregation Of Revenue [Line Items]
Percentage of revenue	10.00%	10.00%	10.00%	10.00%
Maximum
Disaggregation Of Revenue [Line Items]
Connected services contract term			5 years
Contract acquisition costs, expected benefit period			1 year
Contract acquisition cost, deferred and amortized over benefit period			5 years
Contract term	5 years		5 years