CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 901	$ 589
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	409	401
Equipment transferred to cost of goods sold	720	184
Share-based compensation	409	330
Net change in:
Trade accounts receivable	(2,385)	(1,126)
Inventories	(211)	759
Other current assets	213	108
Accrued cost of business restructuring	0	(66)
Accounts payable and accrued liabilities	160	(348)
Deferred revenue	163	(603)
Other long-term liabilities	86	225
Deposits and other long-term assets	1	0
Net cash provided by (used in) operating activities	466	453
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(1,688)	(632)
Cash provided by (used in) investing activities	(1,688)	(632)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock, net of tax withholding	(76)	(55)
Repurchase of common stock	(191)	0
Cash provided by (used in) financing activities	(267)	(55)
Increase/(decrease) in cash and cash equivalents	(1,489)	(234)
Effects of exchange rate changes on cash	(54)	(132)
Cash and cash equivalents at beginning of period	11,268	9,361
Cash and cash equivalents at end of period	9,725	8,995
Supplemental disclosure of cash flow information:
Cash paid (received) during the period for: Income Taxes	$ 6	$ 11