Supplemental Cash Flow Information - Schedule of Supplemental Disclosures of Noncash Investing and Financing Activities (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2016
Supplemental Cash Flow Elements [Abstract]
Acquisition of property and equipment		$ 54
Tenant incentives recorded as part of deferred rent		84
Settlement of the RedPath Note	[1]	(8,098)
Issuance of the Exchange Notes	[1]	11,375
Common shares issued in debt exchange (3,795,429 shares)		$ 11,643

[1] Excludes approximately $732 of transaction fees which are included in loss on extinguishment of debt.