Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating activities:
Net income (loss)	$ (836)	$ 243
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation of property and equipment	3	1
Amortization of other assets	52	52
Non-cash stock-based compensation, including stock options and restricted stock	127	26
Non-employee stock-based compensation	$ 20
Change in fair value of warrant liability		$ (1,009)
Inventory reserve	$ 27
Allowance for doubtful accounts reserve	9
(Gain)/loss on foreign currency transactions	14	$ (40)
(Increase) decrease in operating assets:
Accounts receivable	(181)	(224)
Inventory	106	(22)
Prepaid expenses and other current assets	7	22
Increase (decrease) in operating liabilities:
Accounts payable	78	(39)
Accrued expenses	69	90
Deferred revenue	(17)	(17)
Net cash used in operating activities	(522)	$ (917)
Investing activities:
Purchase of property, plant and equipment	(26)
Net cash used in investing activities	(26)
Financing activities:
Proceeds from exercise of warrants	1	$ 1
Net cash provided by financing activities	$ 1	1
Effect of exchange rates on cash		(1)
Net decrease in cash	$ (547)	(917)
Cash, beginning of period	1,248	1,284
Cash, end of period	701	367
Supplemental disclosure of cash flow information
Cash paid for interest	12	$ 14
Cash paid for income taxes	2
Supplemental disclosure of noncash investing and financing activities
Investment in lease receivable, net	92
Cost of equipment in direct financing lease	92
Restricted stock issued to settle liability	16
Reclassification of inventory from prepaid and other current assets	18
Reclassification of property, plant and equipment from prepaid and other current assets	$ 98