Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Narrative (Details)

v3.20.4
Stockholders' Equity - Narrative (Details) - shares
Dec. 31, 2020
Dec. 31, 2019
Sep. 01, 2019
Aug. 31, 2019
Aug. 30, 2019
Class of Stock [Line Items]          
Common stock, shares issued (in shares) 22,500,000 22,500,000 22,500,000 22,500,000 22,500,000
Common stock, shares outstanding (in shares) 22,500,000 22,500,000 22,500,000 0  
Common and preferred stock, authorized shares (in shares) 50,000,000        
Common stock, shares authorized (in shares) 45,000,000 45,000,000     45,000,000
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000     5,000,000
Ascent Capital          
Class of Stock [Line Items]          
Common stock, shares issued (in shares)         1,000
Common stock, shares outstanding (in shares)         1,000