Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended
	Mar. 31, 2016	Feb. 01, 2016	Mar. 31, 2016	Mar. 31, 2016
Class of Stock [Line Items]
Proceeds from issuance of common stock, gross	$ 3.5
Proceeds from issuance of common stock, net of issuance costs			$ 3.0
Common stock issued during period (in shares)	10,000,000
Price per share (in dollars per share)	$ 0.35		$ 0.35	$ 0.35
Additional common stock issuance costs				$ (0.1)
Stock issued during period for purchase of assets (in shares)				3,000,000
Capital Lease Obligations | Lease Obligation (Varilease)
Class of Stock [Line Items]
Shares of common stock issued to noteholder as payment on long-term debt		2,250,000		2,250,000