Annual report pursuant to Section 13 and 15(d)

Equity Transactions - Additional Information (Details)

v3.8.0.1
Equity Transactions - Additional Information (Details) - $ / shares
 3 Months Ended 12 Months Ended
Sep. 07, 2016
Sep. 30, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Equity Transactions [Line Items]          
Common stock, shares authorized     200,000,000 200,000,000  
Common Stock, Regular          
Equity Transactions [Line Items]          
Paid cash dividends, per share     $ 0 $ 0 $ 0
Minimum          
Equity Transactions [Line Items]          
Common stock, shares authorized       118,300,000  
Maximum          
Equity Transactions [Line Items]          
Common stock, shares authorized       200,000,000  
Exchange Transaction | Common Stock          
Equity Transactions [Line Items]          
Debt conversion, common stock shares issued 60,400,000 60,400,000