XML 18 R7.htm IDEA: XBRL DOCUMENT v3.22.0.1
Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Statement Of Stockholders Equity [Abstract]    
Cash dividend per share $ 0.22 $ 0.22