Operating Segments - Summary of Operating Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Revenues	$ 13,121,460	$ 15,690,019	$ 25,768,838	$ 29,262,435
Net income (loss) after taxes and before non-controlling interest	(79,188)	546,936	1,044,289	(1,714,323)
Intercompany Revenue [Member]
Revenues	3,252,486	2,669,838	5,550,270	3,881,429
North America [Member]
Net income (loss) after taxes and before non-controlling interest	(47,019)	154,335	(328,816)	96,348
Europe [Member]
Net income (loss) after taxes and before non-controlling interest	173,085	423,649	776,101	804,743
Europe [Member] | Intercompany Revenue [Member]
Revenues	126,757	164,401	265,913	311,226
Asia - Pacific [Member]
Net income (loss) after taxes and before non-controlling interest	(1,378,400)	348,834	(1,743,937)	(1,371,322)
Asia - Pacific [Member] | Intercompany Revenue [Member]
Revenues	3,125,729	2,505,437	5,284,357	3,570,203
Corporate Headquarters [Member]
Net income (loss) after taxes and before non-controlling interest	1,173,146	(379,882)	2,340,941	(1,244,092)
Unaffiliated Customers [Member]
Revenues	13,121,460	15,632,595	25,768,838	29,122,078
Unaffiliated Customers [Member] | North America [Member]
Revenues	1,016,556	1,277,343	1,829,434	2,254,518
Unaffiliated Customers [Member] | Europe [Member]
Revenues	2,726,206	2,842,329	5,878,097	5,434,668
Unaffiliated Customers [Member] | Asia - Pacific [Member]
Revenues	9,378,698	11,512,923	18,061,307	21,432,892
Affiliated Customers [Member]
Revenues		57,424		140,357
Affiliated Customers [Member] | Asia - Pacific [Member]
Revenues		$ 57,424		$ 140,357