XML 45 R26.htm IDEA: XBRL DOCUMENT v3.22.0.1
Revenue Recognition and Deferred Revenue (Tables)
12 Months Ended
Dec. 31, 2021
Revenue Recognition and Deferred Revenue [Abstract]  
Summary of Deferred Revenue Activity
Deferred revenue activity for the year ended December 31, 2021 and 2020 are as follows (in thousands):
December 31,
20212020
Balance, beginning of period$250 $— 
Additions376 250 
Revenue recognized(250)— 
Balance, end of period$376 $250