Equity Transactions - Additional Information (Details) - $ / shares		12 Months Ended
	Sep. 07, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
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