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PREPAID EXPENSES AND OTHER CURRENT ASSETS
 6 Months Ended
Jun. 30, 2021
Prepaid Expense and Other Assets [Abstract]  
PREPAID EXPENSES AND OTHER CURRENT ASSETS PREPAID EXPENSES AND OTHER CURRENT ASSETS
Prepaid expenses and other current assets consisted of the following (in thousands):

June 30, 2021December 31, 2020
Prepaid insurance$297 $465 
Prepaid fees and services1,230 1,452 
Notes receivable, net of allowance415 466 
Assets pending settlement229 218 
Prepaid income taxes1,861 103 
Prepaid expenses and current assets - other953 817 
$4,985 $3,521