17. Segment Reporting (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
Mar. 31, 2017 |
Mar. 31, 2016 |
Sep. 30, 2016 |
|
| Net revenues | $ 38,536,425 | $ 19,839,923 | $ 70,725,089 | $ 39,944,357 | |
| Gross profit | 16,475,370 | 5,606,199 | 29,120,602 | 12,016,074 | |
| Operating income (loss) | 5,270,857 | 1,198,478 | 8,949,925 | 2,245,730 | |
| Depreciation and amortization | 1,088,198 | 515,186 | 2,023,245 | 1,061,018 | |
| Interest expenses | 2,035,053 | 334,986 | 3,484,529 | 680,469 | |
| Net income (loss) before provision for income taxes | 3,379,076 | 1,218,508 | 5,650,558 | 1,932,830 | |
| Total Assets | 121,468,629 | 121,468,629 | $ 53,467,400 | ||
| Intangible assets (including goodwill) | 41,931,086 | 41,931,086 | 1,689,790 | ||
| Retail and Online Segment [Member] | |||||
| Net revenues | 19,975,533 | 1,135,110 | 34,752,256 | 4,776,752 | |
| Gross profit | 11,084,654 | 255,204 | 19,123,899 | 1,850,459 | |
| Operating income (loss) | 2,535,159 | (1,395,769) | 4,250,763 | (2,299,574) | |
| Depreciation and amortization | 326,675 | 67,967 | 555,106 | 136,243 | |
| Interest expenses | 1,603,120 | 44,066 | 2,682,426 | 110,973 | |
| Net income (loss) before provision for income taxes | 1,193,591 | (935,830) | 2,016,338 | (1,745,298) | |
| Total Assets | 43,037,955 | 43,037,955 | 15,053,993 | ||
| Intangible assets (including goodwill) | 41,543,268 | 41,543,268 | 1,287,338 | ||
| Manufacturing Segment [Member] | |||||
| Net revenues | 18,343,692 | 18,448,094 | 35,531,226 | 34,638,124 | |
| Gross profit | 5,186,082 | 5,105,793 | 9,577,738 | 9,659,467 | |
| Operating income (loss) | 2,531,388 | 2,349,500 | 4,281,011 | 4,040,985 | |
| Depreciation and amortization | 761,523 | 447,219 | 1,468,139 | 924,775 | |
| Interest expenses | 431,933 | 290,920 | 802,103 | 569,496 | |
| Net income (loss) before provision for income taxes | 1,981,175 | 1,911,769 | 3,216,069 | 3,186,532 | |
| Total Assets | 43,695,402 | 43,695,402 | 38,333,437 | ||
| Intangible assets (including goodwill) | 387,818 | 387,818 | 402,452 | ||
| Services [Member] | |||||
| Net revenues | 217,200 | 256,719 | 441,607 | 529,481 | |
| Gross profit | 204,634 | 245,202 | 418,965 | 506,148 | |
| Operating income (loss) | 204,310 | 244,747 | 418,151 | 504,319 | |
| Depreciation and amortization | 0 | 0 | 0 | 0 | |
| Interest expenses | 0 | 0 | 0 | 0 | |
| Net income (loss) before provision for income taxes | 204,310 | $ 242,569 | 418,151 | $ 491,596 | |
| Total Assets | 34,735,272 | 34,735,272 | 79,970 | ||
| Intangible assets (including goodwill) | $ 0 | $ 0 | $ 0 | ||