Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v3.19.1
Subsequent Events (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Apr. 30, 2019
Mar. 31, 2019
Subsequent Event [Line Items]    
Stock Issued During Period, Shares, New Issues   3,500,000
Shares Issued, Price Per Share   $ 6.42
Proceeds from Issuance of Common Stock   $ 22.5
Annual Fees Expenses On Founders Agreement   0.4
Shares Issued during The Period Value of Shares Classified As Available For Sale   $ 20.9
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Stock Issued During Period, Shares, New Issues 6,875,000  
Shares Issued, Price Per Share $ 4.00  
Proceeds from Issuance of Common Stock $ 31.6  
Proceeds From Issuance of Common Stock Net Of Issuance Cost $ 29.8  
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 1,031,250