Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Oct. 31, 2020

Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract]

Schedule of Component of Accumulated Other Comprehensive Income (Loss)

The accumulated balances at October 31, 2020 and 2019, and January 31, 2020, related to each component of accumulated other comprehensive income (loss) are as follows (in thousands):

	October 31, 2020			January 31, 2020			October 31, 2019
Foreign currency translation adjustments	$	86,163		$	85,345		$	80,087
Available-for-sale securities		93			124			119
Unrecognized prior service cost related to defined benefit pension plan		(325	)		(367	)		(381	)
Net actuarial loss related to defined benefit pension plan		(52	)		(52	)		—
Total accumulated other comprehensive income	$	85,879		$	85,050		$	79,825