The components of accumulated other comprehensive income (loss) are as follows (in thousands):

							Total
	Net Unrealized Gain			Cumulative			Accumulated
	(Loss) on Marketable			Translation			Other Comprehensive
	Investments			Adjustment			Income (Loss)
Balance at January 1, 2016	$	(100	)	$	(4,726	)	$	(4,826	)
Foreign currency translation		—			52			52
Unrealized gain on investments, net of tax of $79		120			—			120
Balance at June 30, 2016	$	20		$	(4,674	)	$	(4,654	)

						Total
	Net Unrealized Gain		Cumulative			Accumulated
	(Loss) on Marketable		Translation			Other Comprehensive
	Investments		Adjustment			Income (Loss)
Balance at April 1, 2016	$	17	$	(3,245	)	$	(3,228	)
Foreign currency translation		—		(1,429	)		(1,429	)
Unrealized gain on investments, net of tax of $3		3		—			3
Balance at June 30, 2016	$	20	$	(4,674	)	$	(4,654	)

							Total
	Net Unrealized Gain			Cumulative			Accumulated
	(Loss) on Marketable			Translation			Other Comprehensive
	Investments			Adjustment			Income (Loss)
Balance at January 1, 2015	$	(74	)	$	(1,539	)	$	(1,613	)
Foreign currency translation before reclassification		—			(2,251	)		(2,251	)
Reclassification adjustment for write-off of foreign currency translation loss		—			318			318
Unrealized gain on investments, net of tax of $29		47			—			47
Balance at June 30, 2015	$	(27	)	$	(3,472	)	$	(3,499	)

							Total
	Net Unrealized Gain			Cumulative			Accumulated
	(Loss) on Marketable			Translation			Other Comprehensive
	Investments			Adjustment			Income (Loss)
Balance at April 1, 2015	$	24		$	(4,539	)	$	(4,515	)
Foreign currency translation before reclassification		—			749			749
Reclassification adjustment for write-off of foreign currency translation loss		—			318			318
Unrealized loss on investments, net of tax of $33		(51	)		—			(51	)
Balance at June 30, 2015	$	(27	)	$	(3,472	)	$	(3,499	)