SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2018

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Summary of assets and liabilities measured at fair value on a recurring basis

	Basis of Fair Value Measurements
	June 30, 2018
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents	$	313	$	—	$	—	$	313
Total	$	313	$	—	$	—	$	313
Liabilities:
Contingent consideration (1)	$	—	$	—	$	2,374	$	2,374
Total	$	—	$	—	$	2,374	$	2,374

	Basis of Fair Value Measurements
	December 31, 2017
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents	$	303	$	—	$	—	$	303
Total	$	303	$	—	$	—	$	303
Liabilities:
Contingent consideration (1)	$	—	$	—	$	3,698	$	3,698
Total	$	—	$	—	$	3,698	$	3,698

(1)  The short-term portion is included in “Accrued expenses.”  The long-term portion is included in “Other liabilities.”

Schedule of change in the contingent consideration liability

	Six Months Ended
	June 30,
	2018		2017
Beginning Balance	$	3,698	$	6,073
Payment of contingent consideration		(2,401)		(3,245)
Accretion of contingent consideration		1,074		739
Unrealized gain related to currency translation		3		98
Ending Balance	$	2,374	$	3,665