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Consolidated Statements of Stockholders' Equity - Parenthetical
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Statement of Stockholders' Equity [Abstract]  
Unrealized gain (loss) on marketable securities tax expense (benefit) $ 6
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax (139)
Foreign currency translation tax (benefit) expense $ (27)