Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Deferred revenues (Details)

v3.23.1
Revenue Recognition - Deferred revenues (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Jan. 01, 2021
Deferred Revenue [Roll Forward]      
Balance at beginning of year $ 921 $ 753  
Deferred revenue recognized during year (33,157) (33,623)  
Additions to deferred revenue during year 33,208 33,791  
Total deferred revenue 972 921  
Deferred revenue recognized 921    
Accounts receivable $ 1,606 $ 1,372 $ 185