CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 276	$ 149
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	272	274
Equipment transferred to cost of goods sold	691	42
Share-based compensation	300	238
Net change in:
Trade accounts receivable	(1,592)	549
Inventories	(404)	286
Other current assets	198	22
Accrued cost of business restructuring	0	(66)
Accounts payable and accrued liabilities	(612)	(467)
Deferred revenue	(17)	(681)
Deposits and other long-term assets	83	(45)
Net cash provided by (used in) operating activities	(805)	301
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(1,377)	(394)
Cash provided by (used in) investing activities	(1,377)	(394)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock, net of tax withholding	(63)	(60)
Repurchase of common stock	(174)	0
Cash provided by (used in) financing activities	(237)	(60)
Increase/(decrease) in cash and cash equivalents	(2,419)	(153)
Effects of exchange rate changes on cash	(25)	(63)
Cash and cash equivalents at beginning of period	11,268	9,361
Cash and cash equivalents at end of period	8,824	9,145
Supplemental disclosure of cash flow information:
Cash paid (received) during the period for: Income Taxes	$ 6	$ (10)