CONSOLIDATED STATEMENT OF CASH FLOWS (in thousands) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,656	$ 927
Adjustments to reconcile income to net cash provided by (used in) operating activities:
Depreciation and amortization	602	542
Gain on sale of assets	(140)	0
Equipment transferred to cost of goods sold	882	192
Share-based compensation	520	435
Net change in:
Trade accounts receivable	(2,051)	1,204
Inventories	(452)	645
Other current assets	73	(169)
Accrued cost of business restructuring	0	(66)
Accounts payable and accrued liabilities	869	20
Deferred revenue	951	(652)
Other long-term liabilities	48	289
Net cash provided by operating activities	2,958	3,367
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(2,122)	(1,045)
Proceeds from sale of assets	140	0
Cash (used in) investing activities	(1,982)	(1,045)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock, net of tax withholding	(163)	(73)
Repurchase of common stock	(191)	0
Cash provided by (used in) financing activities	(354)	(73)
Increase/(decrease) in cash and cash equivalents	622	2,249
Effects of exchange rate changes on cash	(319)	(342)
Cash and cash equivalents at beginning of period	11,268	9,361
Cash and cash equivalents at end of period	11,571	11,268
Supplemental disclosure of non-cash financing activities:
Cash paid (received) during the year for: Income Taxes	$ 7	$ (13)