PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Prepaid expense and other current assets	$ 10,103	$ 8,749
Prepaid licenses, permits and tolls
Prepaid expense and other current assets	1,676	1,677
Prepaid insurance
Prepaid expense and other current assets	5,476	5,374
Other
Prepaid expense and other current assets	$ 2,951	$ 1,698