Other Liabilities (Details)  | 
9 Months Ended | ||
|---|---|---|---|
| 
 Sep. 25, 2018  
$ / shares  
shares 
 | 
 Sep. 30, 2019  
item  
$ / shares 
 | 
 Dec. 31, 2018  
$ / shares 
 | 
|
| Other Liabilities | |||
| Sale price (per warrant) | $ 1.00 | ||
| Exercise price | $ 1.00 | $ 1.00 | |
| Warrants | |||
| Other Liabilities | |||
| Number of securities called by each warrant | shares | 13,062,878 | ||
| Exercise price | $ 0.01 | ||
| Number of warrants redeemable shares | item | 2 | 
| X | ||||||||||
- Definition Per share amount received by the Company on sale of warrants. No definition available. 
  | 
| X | ||||||||||
- Definition Number of warrants redeemable for each common share No definition available. 
  | 
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
  | 
| X | ||||||||||
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. No definition available. 
  | 
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
  | 
| X | ||||||||||
- Details 
  |