Significant Customers (Details) - Credit Concentration Risk	3 Months Ended	6 Months Ended
Mar. 31, 2020	Mar. 31, 2020
Sales Revenue, Net
Concentration Risk [Line Items]
Concentration risk, percentage (as a percent)	16.00%	15.00%
Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage (as a percent)		10.00%

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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