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OTHER NON-CURRENT LIABILITIES
 6 Months Ended
Jun. 30, 2022
Other Liabilities Disclosure [Abstract]  
OTHER NON-CURRENT LIABILITIES OTHER NON-CURRENT LIABILITIES
Other non-current liabilities consist of the following:
(in thousands)June 30,
2022		December 31,
2021
Operating lease liabilities$4,239 $5,029 
Income tax liabilities13,785 14,156 
Deferred revenue659 — 
Other non-current liabilities81 81 
Total$18,764 $19,266