Cash Flows	12 Months Ended
Sep. 30, 2020
Supplemental Cash Flow Elements [Abstract]
Cash Flows	17. Cash Flows Non-cash investing activities for 2020 included $80,000 of capital expenditures in accounts payable, representing additions purchased at period end but not yet paid for in cash. Non-cash capital expenditures in accounts payable for the years ended September 30, 2019 and 2018 were immaterial.

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

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