Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
OPERATING ACTIVITIES:
Net loss	$ (796)	$ (469)
Adjustments to reconcile net loss to net cash flows from operating activities:
Gain on insurance claim		(36)
Depreciation and amortization	41	6
Stock-based compensation	63	49
Change in allowance for doubtful accounts	29	3
Changes in operating assets and liabilities:
Accounts receivable	(515)	(291)
Inventory	(498)	84
Prepaid expenses and other current assets	87	6
Accounts payable	395	616
Accrued expenses	113	(36)
Taxes payable	4	(2)
Other liabilities	7	(1)
Net cash flows from operating activities	(1,070)	(71)
INVESTING ACTIVITIES:
Proceeds from insurance claim on property damage		36
Purchase of fixed assets	(4)
Net cash flows from investing activities	(4)	36
FINANCING ACTIVITIES:
Proceeds from issuance of convertible note, net		2,756
Repayments on line of credit		(99)
Proceeds from line of credit, net of repayments	524
Net cash flows from financing activities	524	2,657
Net change in cash and cash equivalents	(550)	2,622
Effect of exchange rate changes on cash	18	(4)
Cash and cash equivalents, beginning of period	991	397
Cash and cash equivalents, end of period	459	3,015
Cash paid during period for:
Interest	12	16
Income taxes		$ 6
Supplemental disclosure of non-cash transactions:
Conversion of notes payable	$ 141