Revenue Recognition - Narrative (Details) $ in Thousands |
3 Months Ended | 6 Months Ended |
|---|---|---|
|
Mar. 31, 2019
USD ($)
|
Mar. 31, 2019
USD ($)
|
|
| Revenue from Contract with Customer [Abstract] | ||
| Deferred revenue, revenue recognized | $ 23,000 | $ 32,000 |
| Cumulative catch-up adjustment to revenue from change in estimates | (8,000) | |
| Deferred contract costs | 8,200 | 8,200 |
| Amortization of deferred contract costs | $ 1,500 | $ 2,800 |
| X | ||||||||||
- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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