CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash Flows From Operating Activities:
Net Loss	$ (1,849)	$ (4,872)
Adjustments to reconcile net loss to net used in operating activities:
Depreciation and amortization	(4)	151
Provision for doubtful accounts	19	102
Deferred income taxes		(45)
Stock-based compensation	811	433
Loss on disposal of assets	2,085	843
Changes in operating assets and liabilities:
Accounts receivable	2,620	3,141
Inventories		(57)
Prepaid expenses and other assets	193	(1,142)
Accounts payable	(2,596)	512
Accrued compensation and related expenses	25	386
Other accrued liabilities (see Note 7)	(2,831)	(365)
Deferred revenues	(1,146)	(413)
Adjustments related to operations	(824)	3,546
Net cash provided by (used in) operating activities	(2,673)	(1,326)
Cash Flows From Investing Activities:
Increase in restricted cash	(3)	(784)
Purchases of property and equipment	15	(94)
Proceeds from sale of assets (see Note 1)	3,250
Net cash provided by (used in) investing activities	3,262	(878)
Cash Flows From Financing Activities:
Proceeds from notes payable		3,960
Payments on notes payable		(1,998)
Net cash provided by financing activities		1,962
Effect of exchange rate changes on cash	98	55
Net decrease in cash and cash equivalents	687	(187)
Cash and cash equivalents, beginning of period	2,335	3,302
Cash and cash equivalents, end of period	3,022	3,115
Supplemental information:
Cash paid for income taxes	12	150
Cash paid for interest	0	306
Receivable from acquirer of group of assets	$ 5,750	$ 0