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SIGNIFICANT ACCOUNTING POLICIES - Basis of consolidation (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
SIGNIFICANT ACCOUNTING POLICIES    
Proportion of Ownership Interest (in percent) 50.00%  
Austin American Corporation    
SIGNIFICANT ACCOUNTING POLICIES    
Proportion of Ownership Interest (in percent) 100.00% 100.00%