CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net loss	$ (3,566)	$ (11,543)
Adjustments to reconcile net loss to net cash used in operating activities:
Return on Investment	0	(1,271)
Depreciation and amortization	42	35
Stock-based compensation	682	642
Changes in operating assets and liabilities:
Accounts receivable	0	2,016
Prepaid expenses and other current assets	137	(129)
Other long-term assets	0	(301)
Accrued expenses	1,848	(363)
Accounts payable	(88)	473
Accounts payable - related parties	(4)	(92)
Other liabilities	(38)	65
Accrued income taxes	0	8
Net cash used in operating activities	(987)	(10,460)
Cash flows from investing activities:
Purchases of property and equipment	(9)	(264)
Proceeds from investment	0	826
Purchase of additional investment	(550)	(500)
Net cash (used in) provided by investing activities	(559)	62
Cash flows from financing activities:
Proceeds from the sale of Series A Preferred shares, net of issuance costs	9,490	0
Redemption Series A Preferred shares	(2,593)	0
Proceeds from exercise of stock options	111	49
Net cash provided by financing activities	7,008	49
Net increase (decrease) in cash and cash equivalents	5,462	(10,349)
Cash and cash equivalents - beginning	6,101	17,505
Cash and cash equivalents - ending	11,563	7,156
Supplemental Disclosures of Cash Flow Information
Additional investment held by investee	0	445
Accretion of Series A Preferred shares to redemption value	$ 6,789	$ 0