Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2019

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Income, Net of Related Taxes

The following table shows the components of accumulated other comprehensive income (loss), net of taxes, as of December 31, 2019 and 2018 (in thousands): 

	December 31,  2019			December 31,  2018
Foreign currency translation adjustments	$	(7,641	)	$	(6,897	)
Unrealized loss on available-for-sale securities	—			—
Defined benefit pension plan adjustment, net of taxes	(230		)	(229		)
	$	(7,871	)	$	(7,126	)