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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets and Investments in Unconsolidated Entities (Detail) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Intangible assets, useful life 10 years  
Investments under equity method of accounting $ 0 $ 0
Cost method investments $ 11,264,000 $ 11,264,000