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LEASES - Schedule of Lease Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Assets and Liabilities, Lessee [Abstract] |  |
Operating lease assets | $ 273 | $ 786
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Right-of-use assets and other noncurrent assets | Right-of-use assets and other noncurrent assets
Finance lease assets | $ 85 | $ 6,781
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Total lease assets | $ 358 | $ 7,567
Operating lease liabilities current | 310 | 362
Current portion of finance lease obligation - related parties | 17 | 648
Operating lease liabilities non-current | 329 | 490
Long-term portion of finance lease obligations | 64 | 0
Total lease liabilities | $ 720 | $ 1,500

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + 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 (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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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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