Annual report pursuant to Section 13 and 15(d)

GOODWILL - Narrative (Details)

v3.20.1
GOODWILL - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2019
Mar. 31, 2004
Dec. 31, 2019
Dec. 31, 2018
Goodwill [Line Items]        
Goodwill impairment loss $ 1,800   $ 1,764 $ 0
MV Corp.        
Goodwill [Line Items]        
Goodwill acquired   $ 11,900