Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentrations of Credit Risk, Accounts Receivable, Long-Lived Assets (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentrations of Credit Risk, Accounts Receivable, Long-Lived Assets (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
customer
Dec. 31, 2020
USD ($)
Concentrations of Credit Risk    
Amounts over the federally insured limits $ 18,777,000 $ 1,505,000
Losses incurred to date on deposit balances $ 0  
Number of customers who accounted for greater than 10% of accounts receivable | customer 3  
Accounts Receivable    
Allowance for doubtful accounts $ 0  
Long-Lived Assets    
Impairment of long-lived assets $ 0 $ 0
Credit Concentration Risk | Accounts Receivable | Customer one    
Concentrations of Credit Risk    
Customer Percentage 43.00%  
Credit Concentration Risk | Accounts Receivable | Customer two    
Concentrations of Credit Risk    
Customer Percentage 26.00%  
Credit Concentration Risk | Accounts Receivable | Customer three    
Concentrations of Credit Risk    
Customer Percentage 24.00%