REVENUE RECOGNITION REVENUE RECOGNITION (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenue Direct Costs And Gross Margin Line Items [Line Items]
Revenue	$ 16,215	$ 13,992
Direct costs	6,061	3,990
Gross margin	10,154	10,002
RPO Recruitment
Revenue Direct Costs And Gross Margin Line Items [Line Items]
Revenue	11,622	10,091
Direct costs	1,770	412
Gross margin	9,852	9,679
RPO Contracting [Member] [Member]
Revenue Direct Costs And Gross Margin Line Items [Line Items]
Revenue	4,526	3,887
Direct costs	4,043	3,505
Gross margin	483	382
Other Than RPO Contracting and RPO Recruitment [Domain] [Member]
Revenue Direct Costs And Gross Margin Line Items [Line Items]
Revenue	67	14
Direct costs	248	73
Gross margin	$ (181)	$ (59)