XML 34 R17.htm IDEA: XBRL DOCUMENT v3.22.1
Related-Party Transactions
12 Months Ended
Dec. 31, 2021
Related-Party Transactions [Abstract]  
Related-Party Transactions
(11)
Related‑Party Transactions
 
During the years ended December 31, 2021 and 2020, there were no related-party transactions.