Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v3.7.0.1
Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($)
$ in Millions
1 Months Ended
Apr. 28, 2017
Apr. 03, 2017
Subsequent Event [Line Items]    
Commission on Sale, Percentage 3.00%  
Maximum [Member]    
Subsequent Event [Line Items]    
Proceeds from Issuance Initial Public Offering   $ 150.0
Controlled Equity OfferingSM Sales Agreement [Member]    
Subsequent Event [Line Items]    
Proceeds from Issuance Initial Public Offering $ 30.0