General form of registration statement for all companies including face-amount certificate companies

Stockholder's Equity - Narrative (Details)

v3.19.3.a.u2
Stockholder's Equity - Narrative (Details) - shares
96 Months Ended
Dec. 31, 2018
Sep. 30, 2019
Aug. 31, 2019
Aug. 30, 2019
Dec. 31, 2017
Dec. 31, 2010
Class of Stock [Line Items]            
Common stock, issued shares (in shares) 1,000 22,500,000 22,500,000 22,500,000 1,000  
Common stock, outstanding shares (in shares) 1,000 22,500,000 22,500,000   1,000  
Changes to the Common stock issued and outstanding since MONI acquisition (in shares) 0          
Ascent Capital            
Class of Stock [Line Items]            
Common stock, issued shares (in shares)           1,000
Common stock, outstanding shares (in shares)           1,000