Operating Segments - Summary of Capital Expenditures (Details) - USD ($) |
9 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Capital expenditures | $ 2,590,302 | $ 1,107,732 |
| North America [Member] | ||
| Capital expenditures | 1,383 | 3,556 |
| Europe [Member] | ||
| Capital expenditures | 461,376 | 254,548 |
| Asia - Pacific [Member] | ||
| Capital expenditures | $ 2,127,543 | $ 849,628 |
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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