Consolidated Statements of Comprehensive Loss - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]    
Net loss $ (11,561) $ (9,021)
Other comprehensive loss:    
Changes in foreign currency translation adjustment (39) (177)
Comprehensive loss $ (11,600) $ (9,198)