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Note 17 - Segment Information (Tables) | 3 Months Ended
--- | ---
Dec. 31, 2018
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three months ended December 31, |
|  | 2018 |  |  | 2017 |
Revenue from external customers |  |  |  |  |  |  |  |
LRAD |  | $ | 9,656,702 |  |  | $ | 7,628,567 |
Genasys |  |  | 520,857 |  |  |  | - |
|  | $ | 10,177,559 |  |  | $ | 7,628,567 |
Intercompany revenues |  |  |  |  |  |  |  |
LRAD |  | $ | - |  |  | $ | - |
Genasys |  |  | 186,972 |  |  |  | - |
|  | $ | 186,972 |  |  | $ | - |
Segment operating income (loss) |  |  |  |  |  |  |  |
LRAD |  | $ | 1,302,646 |  |  | $ | 991,105 |
Genasys |  |  | (12,771 | ) |  |  | - |
|  | $ | 1,289,875 |  |  | $ | 991,105 |
Other expenses: |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |
LRAD |  | $ | 124,301 |  |  | $ | 60,105 |
Genasys |  |  | 76,966 |  |  |  | - |
|  | $ | 201,267 |  |  | $ | 60,105 |
Income tax expense |  |  |  |  |  |  |  |
LRAD |  | $ | 283,003 |  |  | $ | 2,708,888 |
Genasys |  |  | - |  |  |  | - |
|  | $ | 283,003 |  |  | $ | 2,708,888 |
|  | December 30, 2018 |  |  | September 30, 2018 |
Long-lived assets |  |  |  |  |  |  |  |
LRAD |  | $ | 2,386,399 |  |  | $ | 2,478,144 |
Genasys |  |  | 3,848,773 |  |  |  | 3,973,917 |
|  | $ | 6,235,172 |  |  | $ | 6,452,061 |
Total assets |  |  |  |  |  |  |  |
LRAD |  | $ | 35,522,540 |  |  | $ | 36,770,872 |
Genasys |  |  | 4,826,682 |  |  |  | 5,089,925 |
|  | $ | 40,349,222 |  |  | $ | 41,860,797 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 + Details
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