CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 26	$ 130
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	204	230
Gain on sale of assets	(60)	0
Equipment transferred to cost of goods sold	(12)	146
Share-based compensation	287	177
Net change in:
Trade accounts receivable	(931)	(620)
Inventories	(514)	272
Other current assets	(234)	110
Accounts payable and accrued liabilities	(2,050)	(1,925)
Deferred revenue	19	(139)
Other long-term liabilities	(312)	(12)
Deposits and other long-term assets	313	0
Net cash provided by (used in) operating activities	(3,264)	(1,631)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(175)	(338)
Net proceeds from sale of assets	60	0
Cash provided by (used in) investing activities	(115)	(338)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of common stock, less payments for shares withheld to cover tax	6	(5)
Repurchase of common stock	(312)	0
Cash provided by (used in) financing activities	(306)	(5)
Increase (decrease) in cash and cash equivalents	(3,685)	(1,974)
Effects of exchange rate changes on cash	124	249
Cash and cash equivalents at beginning of period	18,343	18,541
Cash and cash equivalents at end of period	14,782	16,816
Supplemental disclosure of cash flow information:
Cash paid during the period for: Income Taxes	$ 66	$ 90

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