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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)
12 Months Ended
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of prepaid expenses and other current assets
Prepaid expenses and other current assets consist of the following as of December 31:
(in thousands)20212020
Income taxes receivable$8,403 $7,053 
Prepaid expenses2,865 4,812 
Maintenance agreements, current portion1,717 2,513 
Other current assets8,879 5,101 
Total$21,864 $19,479