4. ACCOUNTS RECEIVABLE/CUSTOMER CONCENTRATION	9 Months Ended
Jun. 30, 2019
Accounts Receivable, after Allowance for Credit Loss [Abstract]
ACCOUNTS RECEIVABLE/CUSTOMER CONCENTRATION	Accounts receivable were $81,548 and $320,538, net of allowance, as of June 30, 2019 and September 30, 2018, respectively. The Company had one customer in excess of 10% (15.0%) of the Company’s consolidated revenues for the nine months ended June 30, 2019. The Company had five customers in excess of 10% (32.8%, 29.4%, 17.4%, 13.0% and 12.6%) with accounts receivable in excess of 10% as of June 30, 2019. The Company has a total allowance for bad debt in the amount of $60,000 as of June 30, 2019 and September 30, 2019. The decrease in accounts receivable related to lower sales and purchases at TransTech.

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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