Shareholders' Equity Shareholders' Equity (tables) (Details)	12 Months Ended
	Dec. 31, 2018 $ / shares shares
Class of Warrant or Right [Line Items]
Debt Instrument, Maturity Date, Description	4.71
Common stock issued, net	4,673,765
Series A Preferred Stock [Member]
Class of Warrant or Right [Line Items]
Debt Instrument, Maturity Date, Description	4.71
Common stock issued, net	3,280,790
Series B Preferred Stock [Member]
Class of Warrant or Right [Line Items]
Debt Instrument, Maturity Date, Description	4.71
Common stock issued, net	1,392,975
Series A [Member]
Class of Warrant or Right [Line Items]
Share Price | $ / shares	$ 5.00
Series B [Member]
Class of Warrant or Right [Line Items]
Share Price | $ / shares	$ 5.00
Expire Date 1 [Member]
Class of Warrant or Right [Line Items]
Investment Maturity Date Range Start	Sep. 16, 2013
Investment Warrants Expiration Date	Sep. 15, 2023
Expire Date 2 [Member]
Class of Warrant or Right [Line Items]
Investment Maturity Date Range Start	Feb. 03, 2014
Investment Warrants Expiration Date	Sep. 15, 2023