CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net loss	$ (4,185)	$ (1,130)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	213	154
Provision for doubtful accounts	108	0
Stock-based compensation	281	0
Amortization of debt discount and debt issuance costs	7	358
Amortization of shares issued for prepaid consulting services	55	0
Estimated fair value of warrants issued in connection with secured promissory notes	196	0
Loss on extinguishment of notes due to employees	158	0
Changes in assets and liabilities:
Accounts receivable	665	187
Inventories	560	(1,107)
Prepaid expenses and other assets	(120)	64
Accounts payable and accrued liabilities	207	334
Net cash used in operating activities	(1,855)	(1,140)
Cash flows from investing activities:
Purchases of equipment	(43)	(25)
Decrease in other assets	0	28
Net cash (used in) provided by investing activities	(43)	3
Cash flows from financing activities:
Proceeds from convertible debt, net	4,669	0
Restricted cash	(393)	0
Net (repayment) borrowings on lines of credit	(2,442)	313
Repayment of secured promissory notes	(333)	0
Repayment of notes payable due to employees	(182)	(62)
Proceeds from related party advances, net	0	82
Proceeds from sale of common stock, net of issuance costs	2,344	0
Net cash provided by financing activities	3,663	333
Effect of exchange rates on cash	(219)	249
Net change in cash	1,546	(555)
Cash at beginning of year	108	587
Cash at end of the period	1,654	32
Supplemental disclosure of cash flow information:
Cash paid for interest	156	140
Cash paid for income taxes	34	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	55	0
Issuance of warrants on secured promissory notes classified as additional paid-in capital and debt discount	0	248
Issuance of common stock subscribed	25	0
Conversion of secured promissory note plus accrued interest into common stock	58	0
Secured promissory notes exchanged for convertible notes payable	133	0
Loan fees settled through common stock	75	0
Estimated fair value of warrants recorded as debt discount	631	0
Conversion of accrued interest on secured promissory notes into common stock	102	0
Increase of convertible debt for settlement of DZ debt	$ 356	$ 0