GOODWILL AND INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in carrying amounts of goodwill

The changes in the carrying amount of goodwill are as follows (in thousands):

	December 31,
	2013		2012
Goodwill as of January 1, 2013 and 2012 net of accumulated impairment losses of $18,945	$	119,893	$	119,159
Business combination	45,950		405
Translation adjustments	110		329
Goodwill as of December 31, 2013 and 2012 net of accumulated impairment losses of $18,945	$	165,953	$	119,893

Schedule of finite-lived intangible assets

Intangible assets consist of the following (in thousands, except weighted average useful life):

	December 31,						Weighted- Average Useful Life
	2013			2012
Intellectual property rights	$	5,199		$	5,199		8.0 years
Patents	12,452			1,266			18.0 years
Distribution/customer relationships	4,029			3,597			6.4 years
Trade name/trademarks	810			399			8.4 years
Collaboration agreements	1,500			—			2.0 years
Non-competition agreements	1,231			313			4.0 years
	25,221			10,774			12.2 years
Less: accumulated amortization	(10,640		)	(8,915		)
Total intangible assets, net	$	14,581		$	1,859

Schedule of estimated future amortization expense

Estimated future amortization expense is as follows (in thousands):

2014	$	2,023
2015	1,733
2016	949
2017	927
2018	867
Thereafter	8,082
	$	14,581