Subsequent Events (Details) - Subsequent Event [Member] - USD ($)		12 Months Ended
	Feb. 16, 2018	Dec. 31, 2018
Subsequent Event [Line Items]
Stock Granted, Value, Share-based Compensation, Gross		$ 1,200,000
Restricted Stock Units Award Announced	Feb. 15, 2018
Executive Management Team [Member]
Subsequent Event [Line Items]
Stock Granted, Value, Share-based Compensation, Gross	$ 976,000
Board of Director [Member]
Subsequent Event [Line Items]
Stock Granted, Value, Share-based Compensation, Gross	$ 10,500