CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (2,580)	$ (824)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	103	101
Provision for doubtful accounts	62	0
Stock-based compensation	63	0
Amortization of debt discount and debt issuance costs	0	219
Amortization of shares issued for prepaid consulting services	6	0
Estimated fair value of warrants issued in connection with secured promissory notes	162	51
Loss on extinguishment of notes due to employees	158	0
Changes in assets and liabilities:
Accounts receivable	302	42
Inventories	114	(827)
Prepaid expenses and other assets	(95)	57
Accounts payable and accrued liabilities	313	439
Net cash used in operating activities	(1,392)	(742)
Cash flows from investing activities:
Purchases of equipment	(27)	(3)
Increase in other assets	0	(104)
Net cash used in investing activities	(27)	(107)
Cash flows from financing activities:
Net (repayment) borrowings on lines of credit	(24)	406
Repayment of secured promissory notes	(167)	0
Repayment of notes due to employees	(155)	(50)
Proceeds from related party advances, net	0	13
Proceeds from sale of common stock, net of issuance costs	2,000	0
Proceeds from common stock subscribed	25	0
Net cash provided by financing activities	1,679	369
Effect of exchange rates on cash	42	38
Net change in cash	302	(442)
Cash at beginning of year	108	587
Cash at end of the period	410	145
Supplemental disclosure of cash flow information:
Cash paid for interest	97	89
Cash paid for income taxes	24	8
Supplemental schedule of non-cash financing activity:
Reclassification of warrant liability to additional paid in capital	0	90
Settlement of liabilities through issuance of common stock	0	275
Issuance of common stock for services	25	0
Issuance of warrants on secured promissory notes classified as additional paid-in capital and debt discount	0	192
Issuance of common stock subscribed	25	0
Conversion of secured promissory note plus accrued interest into common stock	$ 58	$ 0