SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 segments	Jun. 30, 2013	Dec. 31, 2013
Segment Reporting Information [Line Items]
Number of Reportable Segments			5
Revenues	$ 66,544	$ 52,013	$ 127,234	$ 102,448
Depreciation	2,896	1,709	5,717	3,366
Amortization of intangible assets	4,443	1,708	8,754	3,409
Operating income (loss)	12,988	12,701	20,864	24,156
Interest expense	(1,055)	(344)	(1,948)	(719)
Other income (expense)	(129)	247	(137)	256
Income before income taxes	11,804	12,604	18,779	23,693
Capital expenditures	2,254	2,886	4,327	6,041
Assets	425,199		425,199		420,641
United States [Member]
Segment Reporting Information [Line Items]
Revenues	46,855	41,855	91,843	82,840
Non- United States [Member]
Segment Reporting Information [Line Items]
Revenues	19,689	10,158	35,391	19,608
Tech & Clearance [Member]
Segment Reporting Information [Line Items]
Revenues	34,042	32,411	66,485	64,378
Depreciation	1,565	1,143	3,134	2,274
Amortization of intangible assets	980	0	1,944	0
Operating income (loss)	13,577	14,996	24,916	30,760
Capital expenditures	1,516	2,439	2,806	4,420
Assets	175,351		175,351		180,366
Finance Segment [Member]
Segment Reporting Information [Line Items]
Revenues	9,235	8,727	18,044	17,335
Depreciation	153	129	289	271
Amortization of intangible assets	19	194	38	388
Operating income (loss)	1,573	1,972	3,267	3,625
Capital expenditures	171	47	492	106
Assets	71,588		71,588		89,213
Energy [Member]
Segment Reporting Information [Line Items]
Revenues	8,501	6,171	14,422	11,372
Depreciation	47	32	83	58
Amortization of intangible assets	1,790	775	2,565	1,550
Operating income (loss)	1,372	1,743	2,565	2,925
Capital expenditures	97	44	97	299
Assets	87,886		87,886		52,374
Healthcare Segment [Member]
Segment Reporting Information [Line Items]
Revenues	6,623	621	13,074	1,197
Depreciation	743	57	1,442	118
Amortization of intangible assets	917	30	2,737	66
Operating income (loss)	(982)	(402)	(3,234)	(738)
Capital expenditures	370	79	706	172
Assets	22,942		22,942		28,679
Hospitality Segment [Member]
Segment Reporting Information [Line Items]
Revenues	3,451	0	6,382	0
Depreciation	62	0	121	0
Amortization of intangible assets	574	0	1,147	0
Operating income (loss)	547	0	777	0
Capital expenditures	14	0	18	0
Assets	37,871		37,871		38,600
Corporate & Other Segment [Member]
Segment Reporting Information [Line Items]
Revenues	4,692	4,083	8,827	8,166
Depreciation	326	348	648	645
Amortization of intangible assets	163	709	323	1,405
Operating income (loss)	(3,099)	(5,608)	(7,427)	(12,416)
Capital expenditures	86	277	208	1,044
Assets	$ 29,561		$ 29,561		$ 31,409