SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Long-Lived Assets	$ 39,848		$ 39,848		$ 40,064
Revenues	33,784	$ 37,359	70,417	$ 74,479
United States [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	31,978		31,978		30,260
Revenues	28,066	29,887	58,062	59,506
UNITED KINGDOM
Segment Reporting Information [Line Items]
Long-Lived Assets	6,698		6,698		8,307
Revenues	2,979	4,431	6,653	9,140
Non-US [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	7,870		7,870		9,804
Revenues	5,718	7,472	12,355	14,973
EMEA and APAC [Domain]
Segment Reporting Information [Line Items]
Long-Lived Assets	1,172		1,172		$ 1,497
Revenues	$ 2,739	$ 3,041	$ 5,702	$ 5,833