CONSOLIDATED STATEMENT OF CASH FLOWS (in thousands) (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (1,083)	$ (1,735)
Adjustments to reconcile income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	343	649
Equipment transferred to cost of goods sold	(5)	185
Share-based compensation	206	281
Net change in:
Trade accounts receivable	(559)	683
Inventories	640	(681)
Other current assets	182	143
Accrued cost of business restructuring	503	0
Accounts payable and accrued liabilities	99	(126)
Deferred revenue	2	(71)
Other long-term liabilities	(27)	20
Deposits and other long-term assets	1	(1)
Net cash provided by (used in) operating activities	302	(653)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(236)	(378)
Cash provided by (used in) investing activities	(236)	(378)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock	5	6
Repurchase of common stock	(5)	(6,026)
Cash provided by (used in) financing activities	0	(6,020)
Increase/(decrease) in cash and cash equivalents	66	(7,051)
Effects of exchange rate changes on cash	(6)	(38)
Cash and cash equivalents at beginning of period	10,528	18,120
Cash and cash equivalents at end of period	10,588	11,031
Supplemental disclosure of non-cash financing activities:
Cash paid during the year for: Income Taxes	$ (39)	$ (213)