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

Stockholders' Deficit, Stock Options (Q2) (Details)

v3.19.3
Stockholders' Deficit, Stock Options (Q2) (Details)
$ / shares in Units, $ in Millions
 2 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 12 Months Ended
Jun. 29, 2019
Installment
$ / shares
shares
May 21, 2019
Installment
$ / shares
shares
May 06, 2019
$ / shares
shares
Dec. 21, 2018
$ / shares
Jun. 30, 2019
$ / shares
shares
Jun. 30, 2019
USD ($)
Dec. 31, 2018
$ / shares
shares
Jun. 30, 2019
USD ($)
shares
Aug. 31, 2018
$ / shares
shares
Aug. 31, 2017
$ / shares
shares
Stock Options [Abstract]                    
Shares acquired (in shares) | shares     5,288,462              
Shares acquired, exercise price (in dollars per share) | $ / shares     $ 5.00              
Granted (in shares) | shares         93,000   38,462   0 0
Granted (in dollars per share) | $ / shares         $ 7.50   $ 6.76   $ 0 $ 0
Share-based compensation expense as a result of immediate vesting | $           $ 2.2   $ 2.4    
Stock Options [Member]                    
Stock Options [Abstract]                    
Granted (in dollars per share) | $ / shares       $ 6.76            
Award exercise period       5 years            
2019 Incentive Award Plan [Member]                    
Stock Options [Abstract]                    
Granted (in shares) | shares               93,000    
2019 Incentive Award Plan [Member] | Stock Options [Member]                    
Stock Options [Abstract]                    
Award exercise period               10 years    
2019 Incentive Award Plan [Member] | Stock Options [Member] | Management [Member]                    
Stock Options [Abstract]                    
Shares acquired (in shares) | shares     3,750,000              
Shares acquired, exercise price (in dollars per share) | $ / shares     $ 5.00              
Award monthly vesting percentage     4.167%              
2019 Incentive Award Plan [Member] | Stock Options [Member] | Employee [Member]                    
Stock Options [Abstract]                    
Granted (in shares) | shares 3,000 30,000                
Granted (in dollars per share) | $ / shares $ 7.50 $ 7.50                
Award monthly vesting percentage 2.778% 2.778%                
Award vesting percentage on first anniversary of grant date 25.00% 25.00%                
Number of equal installments of vesting after first anniversary of grant date | Installment 24 24                
2019 Incentive Award Plan [Member] | Stock Options [Member] | Non-Employee Director [Member]                    
Stock Options [Abstract]                    
Shares acquired (in shares) | shares     1,500,000              
Shares acquired, exercise price (in dollars per share) | $ / shares     $ 5.00              
Award monthly vesting percentage     4.167%              
2019 Incentive Award Plan [Member] | Stock Options [Member] | Third-party Consultant [Member]                    
Stock Options [Abstract]                    
Granted (in shares) | shares   60,000                
Granted (in dollars per share) | $ / shares   $ 7.50                
Award monthly vesting percentage   2.778%