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Accumulated Other Comprehensive Income (Loss)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
The changes in accumulated other comprehensive income (loss) by component for the three months ended March 31, 2021 and 2020 were as follows:
(in thousands)Foreign 
Currency
Translation
Adjustments
Balance at December 31, 2020$29 
Foreign currency translation adjustments, net of tax of $—
Net current-period other comprehensive income (loss)
Balance at March 31, 2021$35 
(in thousands)Foreign 
Currency
Translation
Adjustments
Balance at December 31, 2019$
Foreign currency translation adjustments, net of tax of $9
(25)
Net current-period other comprehensive income (loss)(25)
Balance at March 31, 2020$(16)