Quarterly report pursuant to Section 13 or 15(d)

17. Segment Reporting (Details)

17. Segment Reporting (Details) - USD ($)	3 Months Ended		6 Months Ended
17. Segment Reporting (Details) - USD ($)	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Sep. 30, 2017
Revenues	$ 52,179,928	$ 38,536,425	$ 92,547,992	$ 70,725,089
Gross profit	19,650,701	16,475,370	36,046,591	29,120,602
Operating income (loss)	4,073,963	5,270,857	7,994,751	8,949,925
Depreciation and amortization	1,307,259	1,088,198	2,703,164	2,023,245
Interest expenses	1,821,720	2,035,053	4,290,032	3,484,529
Net income before provision for income taxes	2,358,529	3,379,076	7,661,575	5,650,558
Total Assets	137,324,923		137,324,923		$ 128,594,595
Goodwill and intangible assets	41,074,835		41,074,835		41,152,049
Retail and Online [Member]
Revenues	31,183,512	19,975,533	52,476,983	34,752,256
Gross profit	14,536,885	11,084,654	25,992,687	19,152,262
Operating income (loss)	2,391,848	2,535,159	4,623,324	4,279,126
Depreciation and amortization	440,503	326,675	1,117,964	555,106
Interest expenses	1,349,291	1,603,120	3,371,698	2,682,426
Net income before provision for income taxes	1,161,581	1,193,591	5,214,176	2,016,338
Total Assets	86,373,999		86,373,999		81,703,371
Goodwill and intangible assets	40,716,285		40,716,285		40,778,865
Manufacturing [Member]
Revenues	20,808,622	18,343,692	39,687,157	35,531,226
Gross profit	4,936,246	5,186,082	9,688,814	9,549,375
Operating income (loss)	1,504,823	2,531,388	3,007,077	4,252,648
Depreciation and amortization	866,756	761,523	1,585,200	1,468,139
Interest expenses	472,429	431,933	918,334	802,103
Net income before provision for income taxes	1,019,656	1,981,175	2,083,049	3,216,069
Total Assets	50,860,338		50,860,338		46,783,429
Goodwill and intangible assets	358,550		358,550		$ 373,184
Services [Member]
Revenues	187,794	217,200	383,852	441,607
Gross profit	177,570	204,634	365,090	418,965
Operating income (loss)	177,292	204,310	364,350	418,151
Depreciation and amortization	0	0	0	0
Interest expenses	0	0	0	0
Net income before provision for income taxes	177,292	$ 204,310	364,350	$ 418,151
Total Assets	90,586		90,586
Goodwill and intangible assets	$ 0		$ 0