Stockholders' equity (Tables)

3 Months Ended

Mar. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of accumulated other comprehensive income, net of related taxes

The components of accumulated other comprehensive loss, net of related taxes, were as follows (in thousands):

	Foreign Currency Translation Adjustments		Defined Benefit Pension Plan Adjustment		Total Accumulated Other Comprehensive Loss
Balance as of December 31, 2019	$	7,641	$	230	$	7,871
Other comprehensive loss, net of taxes of zero	1,970		—		1,970
Balance as of March 31, 2020	$	9,611	$	230	$	9,841