SEGMENT INFORMATION (Tables) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Long-Lived Assets	$ 39,509		$ 40,064
Revenues	36,633	$ 37,120
United States [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	30,907		30,260
Revenues	29,996	29,619
UNITED KINGDOM
Segment Reporting Information [Line Items]
Long-Lived Assets	7,292		8,307
Revenues	3,674	4,709
Non-US [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	8,602		9,804
Revenues	6,637	7,501
EMEA and APAC [Domain]
Segment Reporting Information [Line Items]
Long-Lived Assets	1,310		$ 1,497
Revenues	$ 2,963	$ 2,792