Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Cash, cash equivalents and restricted cash (Details)

v3.20.2
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Cash, cash equivalents and restricted cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES        
Cash and equivalents $ 26,495 $ 28,851    
Restricted cash   1,000    
Cash, cash equivalents and restricted cash $ 26,495 $ 29,851 $ 23,908 $ 20,634