| LEASES - Reconciliation between the undiscounted future cash flows in the table above and the operating and financing lease liabilities (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021 | 
|---|---|---|
| Operating Lease, Liability [Abstract] | ||
| Operating lease liability, current portion | $ 301,339 | $ 290,766 | 
| Operating lease liability, non-current portion | 983,995 | 1,138,319 | 
| Operating lease liability, total | 1,285,334 | 1,429,085 | 
| Total undiscounted future cash flows | 1,403,223 | 1,577,786 | 
| Imputed interest | 117,889 | 148,701 | 
| Undiscounted future cash flows less imputed interest | 1,285,334 | 1,429,085 | 
| Finance Lease, Liability [Abstract] | ||
| Financing lease liability, current portion | 407,031 | 316,514 | 
| Financing lease liability, non-current portion | 667,456 | 343,727 | 
| Financing lease liability, total | 1,074,487 | 660,241 | 
| Total undiscounted future cash flows | 1,133,545 | 692,091 | 
| Imputed Interest | 59,058 | 31,850 | 
| Undiscounted future cash flows less imputed interest | $ 1,074,487 | $ 660,241 | 
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- Definition Amount of lessee's undiscounted obligation for lease payments for finance lease net of imputed interest . No definition available. 
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- Definition Lessee, Operating Lease, Liability, to be Paid net of imputed interest. No definition available. 
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- Definition Present value of lessee's discounted obligation for lease payments 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 Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's undiscounted obligation for lease payments for finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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