21. Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) consists of the following at December 31, 2017 and 2016, respectively (in thousands):


	Year Ended December 31,
	2017			2016
Foreign currency translation adjustments	$	(38,413	)	$	14,460
Derivative adjustments		5,299			(436	)

Total	$	(33,114	)	$	14,024

Changes in accumulated other comprehensive income (loss) for the years ended December 31, 2017, 2016 and 2015 are as follows (in thousands):


Year Ended December 31, 2017	Foreign currency translation adjustments			Derivative adjustments			Unrealized gain on investments		Total
Beginning balance	$	14,460		$	(436	)	$	—	$	14,024

Other comprehensive income (loss) before reclassifications		(52,873	)		7,736			—		(45,137	)
Amounts reclassified from accumulated other comprehensive income		—			(2,001	)		—		(2,001	)

Net current-period other comprehensive income (loss)		(52,873	)		5,735			—		(47,138	)

Ending balance	$	(38,413	)	$	5,299		$	—	$	(33,114	)


Year Ended December 31, 2016	Foreign currency translation adjustments			Derivative adjustments			Unrealized gain on investments		Total
Beginning balance	$	(190	)	$	(41	)	$	—	$	(231	)

Other comprehensive income (loss) before reclassifications		14,650			(1,032	)		—		13,618
Amounts reclassified from accumulated other comprehensive loss		—			637			—		637

Net current-period other comprehensive income (loss)		14,650			(395	)		—		14,255

Ending balance	$	14,460		$	(436	)	$	—	$	14,024


Year Ended December 31, 2015	Foreign currency translation adjustments			Derivative adjustments			Unrealized gain on investments		Total
Beginning balance	$	(35,551	)	$	485		$	—	$	(35,066	)

Other comprehensive income (loss) before reclassifications		35,361			(3,748	)		—		31,613
Amounts reclassified from accumulated other comprehensive loss		—			3,222			—		3,222

Net current-period other comprehensive income (loss)		35,361			(526	)		—		34,835

Ending balance	$	(190	)	$	(41	)	$	—	$	(231	)