Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.20.1
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
Feb. 11, 2020
Feb. 11, 2019
Jul. 03, 2018
Mar. 29, 2019
Subsequent Event [Line Items]        
Stock Issued During Period, Shares, New Issues     164,473  
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 3.47
Proceeds from Issuance of Common Stock   $ 13.1    
Subsequent Events [Member] | Over-Allotment Option [Member]        
Subsequent Event [Line Items]        
Stock Issued During Period, Shares, New Issues 625,000      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 93,750      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 20.00      
Proceeds from Issuance of Common Stock $ 14.4      
Subsequent Events [Member] | Preferred Stock [Member]        
Subsequent Event [Line Items]        
Preferred Stock, Dividend Rate, Percentage 9.375%