SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Segment Reporting Information [Line Items]
Revenues	$ 52,424	$ 56,073	$ 157,014	$ 172,032
Depreciation	2,576	2,478	7,703	7,639
Amortization of intangible assets	554	1,570	1,686	6,106
Operating income (loss)	2,538	(16,083)	10,835	(4,956)
Interest expense	(1,173)	(901)	(2,777)	(2,593)
Other expense	(3)	(1)	(10)	(33)
Income before income taxes	1,362	(16,985)	8,048	(7,582)
Capital expenditures	2,545	2,925	10,353	8,242
Assets	306,004		306,004		$ 310,095
United States [Member]
Segment Reporting Information [Line Items]
Revenues	38,869	41,617	117,026	126,617
UNITED KINGDOM
Segment Reporting Information [Line Items]
Revenues	4,541	5,291	13,886	18,875
EMEA, APAC and Canada [Domain]
Segment Reporting Information [Line Items]
Revenues	9,014	9,165	26,102	26,540
Non-US [Member]
Segment Reporting Information [Line Items]
Revenues	13,555	14,456	39,988	45,415
Tech [Member]
Segment Reporting Information [Line Items]
Revenues	39,814	42,739	118,638	128,876
Depreciation	1,789	1,743	5,144	5,508
Amortization of intangible assets	28	278	108	1,833
Operating income (loss)	9,485	14,147	30,700	40,097
Capital expenditures	1,931	1,783	7,544	5,595
Assets	263,822		263,822		263,462
Healthcare Segment [Member]
Segment Reporting Information [Line Items]
Revenues	6,462	6,735	19,741	20,647
Depreciation	406	539	1,451	1,630
Amortization of intangible assets	162	218	487	654
Operating income (loss)	(187)	(366)	(1,279)	(537)
Capital expenditures	366	245	996	642
Assets	13,287		13,287		14,375
Corporate & Other Segment [Member]
Segment Reporting Information [Line Items]
Revenues	6,148	6,599	18,635	22,509
Depreciation	381	196	1,108	501
Amortization of intangible assets	364	1,074	1,091	3,619
Operating income (loss)	(6,760)	(29,864)	(18,586)	(44,516)
Capital expenditures	248	897	1,813	2,005
Assets	28,895		28,895		$ 32,258
Hospitality [Member]
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Depreciation		0	0
Amortization of intangible assets
Operating income (loss)	0		0
Capital expenditures	$ 0	$ 0	$ 0	$ 0