Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summary of Operating Information (Details)

v3.19.1
Operating Segments - Summary of Operating Information (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Revenues $ 17,127,055 $ 17,043,820 $ 50,526,227 $ 44,309,031
Net income (loss) after taxes and before non-controlling interest 1,769,395 4,859,313 7,381,514 6,340,050
Intercompany Revenue [Member]        
Revenues 1,509,926 476,065 7,304,114 1,863,136
North America [Member]        
Net income (loss) after taxes and before non-controlling interest (92,029) (11,777) (426,209) (242,229)
Europe [Member]        
Net income (loss) after taxes and before non-controlling interest 330,039 265,831 735,972 545,876
Europe [Member] | Intercompany Revenue [Member]        
Revenues 120,153 137,864 416,483 379,567
Asia - Pacific [Member]        
Net income (loss) after taxes and before non-controlling interest 838,531 5,134,307 8,739,351 8,862,092
Asia - Pacific [Member] | Intercompany Revenue [Member]        
Revenues 1,389,773 338,201 6,887,631 1,483,569
Corporate Headquarters [Member]        
Net income (loss) after taxes and before non-controlling interest 692,854 (529,048) (1,667,600) (2,825,689)
Unaffiliated Customers [Member]        
Revenues 16,639,874 15,654,078 49,285,829 39,363,177
Unaffiliated Customers [Member] | North America [Member]        
Revenues 1,022,655 998,403 2,843,190 3,134,113
Unaffiliated Customers [Member] | Europe [Member]        
Revenues 2,075,049 1,764,651 5,746,614 4,873,688
Unaffiliated Customers [Member] | Asia - Pacific [Member]        
Revenues 13,542,170 12,891,024 40,696,025 31,355,376
Affiliated Customers [Member]        
Revenues 487,181 1,389,742 1,240,398 4,945,854
Affiliated Customers [Member] | Europe [Member]        
Revenues 330,185 464,976 678,779 1,508,867
Affiliated Customers [Member] | Asia - Pacific [Member]        
Revenues $ 156,996 $ 924,766 $ 561,619 $ 3,436,987