16. Segment Reporting (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Sep. 30, 2016 |
|
| Net revenues | $ 41,377,493 | $ 19,994,363 | $ 112,102,582 | $ 59,938,720 | |
| Gross profit | 16,993,897 | 5,099,414 | 46,114,499 | 17,115,488 | |
| Operating income (loss) | 5,383,127 | 1,057,218 | 14,333,052 | 3,302,948 | |
| Depreciation and amortization | 1,089,541 | 561,995 | 3,112,786 | 1,623,013 | |
| Interest expenses | 2,127,790 | 270,007 | 5,612,319 | 950,476 | |
| Net income (loss) before provision for income taxes | 3,267,989 | 1,113,919 | 8,918,547 | 3,046,749 | |
| Total Assets | 125,722,016 | 125,722,016 | $ 53,467,400 | ||
| Goodwill and intangible assets | 41,845,412 | 41,845,412 | 1,689,790 | ||
| Retail and Online Segment [Member] | |||||
| Net revenues | 19,267,959 | 508,099 | 54,020,215 | 5,284,851 | |
| Gross profit | 10,953,602 | (616,754) | 30,105,864 | 1,233,705 | |
| Operating income (loss) | 2,268,438 | (2,228,857) | 6,547,564 | (4,378,431) | |
| Depreciation and amortization | 329,416 | 65,404 | 884,522 | 201,647 | |
| Interest expenses | 1,600,589 | 10,346 | 4,283,015 | 121,319 | |
| Net income (loss) before provision for income taxes | 797,504 | (1,573,841) | 2,842,206 | (3,319,139) | |
| Total Assets | 41,070,216 | 41,070,216 | 15,053,993 | ||
| Goodwill and intangible assets | 41,464,911 | 41,464,911 | 1,287,338 | ||
| Manufacturing Segment [Member] | |||||
| Net revenues | 21,898,645 | 19,243,019 | 57,429,871 | 53,881,143 | |
| Gross profit | 5,839,412 | 5,483,896 | 15,388,787 | 15,143,363 | |
| Operating income (loss) | 2,915,516 | 3,055,516 | 7,168,164 | 6,946,781 | |
| Depreciation and amortization | 760,125 | 496,591 | 2,228,264 | 1,421,366 | |
| Interest expenses | 527,201 | 259,661 | 1,329,304 | 829,157 | |
| Net income (loss) before provision for income taxes | 2,175,749 | 2,457,201 | 5,363,455 | 5,643,733 | |
| Total Assets | 49,717,336 | 49,717,336 | 38,333,437 | ||
| Goodwill and intangible assets | 380,501 | 380,501 | 402,452 | ||
| Services [Member] | |||||
| Net revenues | 210,889 | 243,245 | 652,496 | 772,726 | |
| Gross profit | 200,883 | 232,272 | 619,848 | 738,420 | |
| Operating income (loss) | 199,173 | 230,559 | 617,324 | 734,598 | |
| Depreciation and amortization | 0 | 0 | 0 | 0 | |
| Interest expenses | 0 | 0 | 0 | 0 | |
| Net income (loss) before provision for income taxes | 294,736 | $ 230,559 | 712,886 | $ 722,155 | |
| Total Assets | 34,934,464 | 34,934,464 | 79,970 | ||
| Goodwill and intangible assets | $ 0 | $ 0 | $ 0 | ||