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Mezzanine and Shareholders' Equity - APC (Details) - USD ($)
12 Months Ended
Sep. 11, 2019
Sep. 10, 2019
Mar. 21, 2018
Dec. 08, 2017
Dec. 31, 2017
Subsidiary, Sale of Stock [Line Items]          
Interest acquired       18.00%  
Value of shares transferred in acquisition       $ 61,092,050 $ 61,092,050
Number of shares purchased by related party (in shares)     600,000    
AP-AMH | Affiliated Entity | Series A Preferred Stock          
Subsidiary, Sale of Stock [Line Items]          
Number of shares purchased by related party (in shares) 1,000,000        
Stock issued during period new issues (in shares) $ 545,000,000        
APC          
Subsidiary, Sale of Stock [Line Items]          
Interest costs incurred $ 900,000        
APC | AP-AMH | Affiliated Entity | Series A Preferred Stock          
Subsidiary, Sale of Stock [Line Items]          
Number of shares purchased by related party (in shares) 1,000,000        
APC | AMG          
Subsidiary, Sale of Stock [Line Items]          
Interest acquired   100.00%      
Payments to acquire business   $ 1,200,000      
Value of shares transferred in acquisition   $ 400,000