XML 16 R6.htm IDEA: XBRL DOCUMENT v3.22.1
Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Statement of Cash Flows [Abstract]    
Restricted cash $ 0.2 $ 0.2
Restricted cash and cash equivalents, current 0.2 0.2
Restricted cash, noncurrent $ 1.0 $ 1.0