Annual report pursuant to Section 13 and 15(d)

Revenue - Summary of Deferred Revenue (Details)

v3.22.0.1
Revenue - Summary of Deferred Revenue (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Deferred extended maintenance and support $ 2,349 $ 2,902
Deferred royalties 280 282
Deferred device and advances 66 118
Total deferred revenues 2,695 3,302
Less current portion (1,220) (1,496)
Deferred revenues, non-current $ 1,475 $ 1,806