XML 55 R42.htm IDEA: XBRL DOCUMENT v3.21.1
ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Accounts payable $ 629 $ 673
Accrued compensation 1,420 1,635
Other accrued expenses 476 208
Accounts payable and accrued expenses $ 2,525 $ 2,516