Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash Flows From Operating Activities
Net loss	$ (12,602)	$ (10,479)
Adjustments to reconcile net loss to net cash used in operating activities
Loss on sale of subsidiary	0	1,626
Return on investment	(1,271)	0
Depreciation	50	14
Loss on disposal of assets	34	0
Stock-based compensation expense	766	1,448
Deferred tax liability related to discontinued operations	0	(39)
Changes in operating assets and liabilities:
Accounts receivable	2,016	(2,003)
Prepaid expenses and other current assets	(210)	(13)
Other non-current assets	(325)	0
Accrued expenses	(350)	518
Accounts payable	545	1,259
Accounts payable - related parties	(83)	85
Accrued income taxes	9	(4)
Other liabilities	162	0
Net assets related to discontinued operations	0	227
Net Cash Provided by discontinued operations	0	1,814
Net Cash Provided by continuing activities	0	1,304
Net Cash Used in Operating Activities	(11,259)	(7,361)
Cash Flows From Investing Activities
Purchases of additional investment	(750)	(500)
Proceeds from investment	826	0
Purchase of property and equipment	(275)	(21)
Proceeds from sale of Converted Organics	0	675
Net Cash (used in) Provided by Investing Activities	(199)	154
Cash Flows From Financing Activities
Proceeds from exercise of stock options	54	132
Net Cash Provided by Financing Activities	54	132
Net Decrease in Cash and Cash Equivalents	(11,404)	(7,075)
Cash and Cash Equivalents - Beginning	17,505	24,580
Cash and Cash Equivalents - Ending	6,101	17,505
Supplemental Disclosures of Cash Flow Information:
Cash paid during the year for income taxes	7	25,331
Non-cash investing and financing activities:
Distribution of investment held by investee	$ 445	$ 0