Subsequent Events Subsequent Events (Details) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
	Nov. 03, 2017	Sep. 30, 2017
Subsequent Event [Line Items]
Subsequent stock issuance		$ 40,379
Common Stock
Subsequent Event [Line Items]
Subsequent stock issuance		$ 21
Stock Issued During Period, Shares, New Issues		2,048,288
Common Stock | Subsequent Event [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues	1,956,936
Common Stock Including Additional Paid in Capital [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Subsequent stock issuance	$ 14,078
Preferred Stock
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues		1,093,164
Preferred Stock | Subsequent Event [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues	89,313
Preferred Stock Including Additional Paid in Capital [Member]
Subsequent Event [Line Items]
Subsequent stock issuance		$ 25,884
Preferred Stock Including Additional Paid in Capital [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Subsequent stock issuance	$ 2,169