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Note 9 - Prepaid Expenses and Other - Summary of Prepaid Expenses and Others (Details) - USD ($) | Sep. 30, 2018 | Sep. 30, 2017
--- | --- | ---
Deposits for inventory | $ 1,366,069 | $ 29,804
Leashold improvement receivable | 1,132,017 |
Prepaid insurance | 162,822 | 91,542
Prepaid maintenance agreement | 93,750 | 187,500
Receivable for stock options exercised |  | 252,043
Dues and subscriptions | 92,097 | 247,163
Other | 244,646 | 175,270
Prepaid expenses and other | $ 3,091,401 | $ 983,322

X
- Definition Represents amount of asset related to consideration paid in advance for deposits for inventory that provides economic benefits. + References No definition available. + Details
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X
- Definition Amount of asset related to consideration paid in advance for due and subscription that provides economic benefits within a future period of one year or the normal operating cycle, if longer. + References No definition available. + Details
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X
- Definition The current portion of leasehold improvement receivable. + References No definition available. + Details
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- Definition Amount of asset related to consideration paid in advance for receivables related to options exercised that provides economic benefits. + References No definition available. + Details
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- Definition Amount of current assets classified as other. + References 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 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 10 -Section 05 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68074540&loc=d3e5865-108316 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6787-107765 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 10 -Section 05 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316 + Details
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