XML 63 R52.htm IDEA: XBRL DOCUMENT v3.21.2
Prepaid and Other Current Assets - Schedule of Prepaid and Other Current Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Deposits $ 791 $ 708
Prepaid expenses 4,568 3,510
Supplies 2,347 2,491
Prepaid and other current assets $ 7,706 $ 6,709