6. Intangibles (Tables)
|6 Months Ended|
Mar. 31, 2019
|Goodwill and Intangible Assets Disclosure [Abstract]|
|Future amortization expense related to intangible assets||
The following table summarizes estimated future amortization expense related to intangible assets that have net balances as of March 31, 2019:
Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef