ACCRUED EXPENSES (Tables)

12 Months Ended

Dec. 31, 2017

ACCRUED EXPENSES

Schedule of components of accrued liabilities

	December 31,
	2017		2016
Accrued payroll and vacation	$	7,741	$	5,758
Accrued corporate and payroll related taxes		4,657		4,545
Accrued severance and integration		15		1,449
Accrued acquisitions related costs		—		1,968
Accrued payable to former Alsbridge's owners		—		4,275
Contingent consideration—current		2,365		3,284
Other		6,708		6,692
	$	21,486	$	27,971