XML 55 R43.htm IDEA: XBRL DOCUMENT v3.21.1
Stock Compensation Plans (Tables)
3 Months Ended
Mar. 31, 2021
Stock Compensation Plans [Abstract]  
Equity Award Grants
Charter granted the following equity awards for the periods presented.

Three Months Ended March 31,
20212020
Stock options1,225,000 1,253,700 
Restricted stock units345,100 408,300