Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.8.0.1
Subsequent Events (Details) - Convertible Promissory Notes - Convertible Debt - Subsequent Event
Feb. 27, 2018
USD ($)
$ / shares
Subsequent Event [Line Items]  
Interest rate of notes payable 5.00%
Debt face amount | $ $ 55,000,000
Note maturity term 5 years
Conversion notice threshold minimum 30 days
Conversion notice threshold maximum 60 days
Common Stock  
Subsequent Event [Line Items]  
Par value of shares issued upon conversion (in dollars per share) $ 0.01
Conversion price (in dollars per share) $ 5.00