Unaudited Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Net income	$ 5,494	$ 3,019
Foreign currency translation adjustments	6,882	(2,825)
Changes in market value of investments:
Changes in unrealized gains (losses), net of income taxes of $(8) for the three months ended June 30, 2017, and net of income taxes of $45 for the three months ended June 30, 2016	(13)	85
Reclassification adjustment for net losses realized in net income, net of income taxes of $61 for the three months ended June 30, 2016		90
Net change in market value of investments	(13)	175
Total comprehensive income	$ 12,363	$ 369