LEASES - Supplemental information regarding cash flows from operations (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
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| LEASES | ||||
| Operating lease costs | $ 83,590 | $ 84,790 | $ 167,180 | $ 356,307 |
| Short term lease costs (1) | 581,799 | 1,046,025 | 1,297,602 | 1,938,514 |
| Financing lease costs: | ||||
| Amortization of financing lease assets (2) | 110,850 | 68,625 | 227,465 | 104,464 |
| Interest on lease liabilities (3) | $ 7,280 | $ 4,078 | $ 13,793 | $ 9,006 |
| X | ||||||||||
- Definition Amount of interest expense on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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