CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash Flows From Operating Activities:
Net loss	$ (710)	$ (7,235)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	292	285
Provision for doubtful accounts	19	24
Deferred income taxes		(14)
Stock-based compensation	935	860
Loss on disposal of assets	4,251	843
Revaluation of asset contribution related financial instruments, net (Note 2)	(2,622)
Changes in operating assets and liabilities:
Accounts receivable	4,091	2,297
Inventories	313	745
Prepaid expenses and other current assets	1,581	(1,048)
Accounts payable	(3,992)	585
Accrued compensation and related expenses	(1,427)	447
Other accrued liabilities	(6,944)	(22)
Deferred revenues	(1,146)	(738)
Adjustments related to operations	(4,649)	4,264
Net cash used in operating activities	(5,359)	(2,971)
Cash Flows From Investing Activities:
Decrease in restricted cash	92	118
Direct expenses related to asset acquisition	(283)
Purchases of property and equipment	15	(76)
Proceeds on sale of property and equipment	5,000	110
Net cash provided by investing activities	4,824	152
Cash Flows From Financing Activities:
Proceeds from notes payable		5,460
Payments on notes payable		(4,649)
Net cash provided by financing activities		811
Effect of exchange rate changes on cash	279	(200)
Net decrease in cash and cash equivalents	(256)	(2,208)
Cash and cash equivalents, beginning of period	2,335	3,302
Cash and cash equivalents, end of period	2,079	1,094
Supplemental information:
Cash paid for income taxes	73	61
Cash paid for interest	0	232
Receivable from acquirer group of assets	2,000
Contribution of investment property and investment in other company against stock issue, financial assets related to future mandatory asset contribution and financial liabilities for optional asset acquisition (Note 2)	$ 4,836