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Note 18 - Major Customers | 9 Months Ended
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Jun. 30, 2019
Notes to Financial Statements |
Concentration Risk Disclosure [Text Block] | 1 8 . MAJOR CUSTOMERS For the three months ended June 30, 2019, revenues from one customer accounted for 30% of total revenues and for the nine months ended June 30, 2019, revenues from two customers accounted for 43% and 11% of total revenues, with no other single customer accounting for more than 10% of revenues. At June 30, 2019, accounts receivable from three customers accounted for 30%, 14% and 11% of total accounts receivable, with no other single customer accounting for more than 10% of the accounts receivable balance. For the three months ended June 30, 2018, revenues from three customers accounted for 15%, 11% and 10% of total revenues and for the nine months ended June 30, 2018 revenues from three customers accounted for 22%, 11% and 11% of total revenues, with no other single customer accounting for more than 10% of revenues. At June 30, 2018, accounts receivable from three customers accounted for 15%, 13% and 12% of total accounts receivable, with no other single customer accounting for more than 10% of the accounts receivable balance. The following table summarizes revenues by geographic region. Revenues are attributed to countries based on customer’s delivery location.
|  | Three months ended June 30, |  |  | Nine months ended June 30, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Americas |  | $ | 5,661,496 |  |  | $ | 3,814,782 |  |  | $ | 23,430,521 |  |  | $ | 14,918,891 |
Asia Pacific |  |  | 2,681,229 |  |  |  | 3,089,770 |  |  |  | 3,827,716 |  |  |  | 6,367,532 |
Europe, Middle East and Africa |  |  | 521,001 |  |  |  | 609,516 |  |  |  | 1,974,739 |  |  |  | 1,724,659 |
Total Revenues |  | $ | 8,863,726 |  |  | $ | 7,514,068 |  |  | $ | 29,232,976 |  |  | $ | 23,011,082 |

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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -URI http://asc.fasb.org/topic&trid=2134479 + Details
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