The Company and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

The Company and Summary of Significant Accounting Policies

Schedule of accumulated other comprehensive income

The balance of accumulated other comprehensive income is as follows (in thousands):

	As of December 31,
	2017		2016
Accumulated other comprehensive income:
Unrealized (loss) gain on investments, net	$	(93)	$	45
Cumulative translation adjustment		3,904		178
		3,811		223
Less: Cumulative translation adjustment attributable to noncontrolling interests		404		(30)
Accumulated other comprehensive income attributable to AXT, Inc.	$	3,407	$	253