• Filing Date: 2020-03-06
  • Form Type: 10-K
  • Description: Annual report
v3.19.3.a.u2
Stockholders' Equity (Preferred Stock) - Additional Information (Detail) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Class of Stock [Line Items]    
Preferred shares issued 0 0
Preferred shares outstanding 0 0
Additional shares of preferred stock authorized to issue, no par value 18,100,000  
Series B Preferred Stock [Member]    
Class of Stock [Line Items]    
Preferred shares issued 0 0
Preferred shares outstanding 0 0
Series A Cumulative Convertible Preferred Stock [Member]    
Class of Stock [Line Items]    
Preferred shares issued 0 0
Preferred shares outstanding 0 0