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LEASES - Narrative (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
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Lessee, Lease, Description |  |  |
Finance lease ROU asset (included within Lease right-of-use assets) | $ 1,251,000 | $ 2,041,000 |
Operating lease ROU asset (included within Lease right-of-use assets) | $ 951,000 | $ 1,692,000 |
Office Space in U.K. |  |  |
Lessee, Lease, Description |  |  |
Operating lease, term of contract |  |  | 2 years
Operating lease ROU asset (included within Lease right-of-use assets) |  |  | $ 893,936
Computers and equipment |  |  |
Lessee, Lease, Description |  |  |
Finance lease ROU asset (included within Lease right-of-use assets) |  |  | $ 315,792
Minimum | Office |  |  |
Lessee, Lease, Description |  |  |
Operating leases remaining lease terms | 1 year |  |
Minimum | Equipment |  |  |
Lessee, Lease, Description |  |  |
Finance leases remaining lease terms | 1 year |  |
Maximum | Office |  |  |
Lessee, Lease, Description |  |  |
Operating leases remaining lease terms | 2 years |  |
Maximum | Equipment |  |  |
Lessee, Lease, Description |  |  |
Finance leases remaining lease terms | 2 years |  |

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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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