Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,061	$ 2,401
Adjustments to reconcile income to net cash provided by (used in) operating activities:
Depreciation and amortization	850	824
Gain on sale of assets	0	(13)
Equipment transferred to cost of goods sold	275	512
Share-based compensation	344	232
Net change in:
Trade accounts receivable	230	(2,300)
Inventories	(212)	(12)
Other current assets	76	209
Accrued cost of business restructuring	0	(75)
Accounts payable and accrued liabilities	(394)	590
Deferred revenue	(135)	470
Other long-term liabilities	214	0
Deposits and other long-term assets	58	(49)
Net cash provided by (used in) operating activities	2,367	2,789
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant and equipment	(885)	(864)
Net proceeds from sale of assets	0	13
Purchase of Software Technology	(2,089)	0
Cash provided by (used in) investing activities	(2,974)	(851)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock	17	76
Payment of capital lease obligation	(92)	(96)
Cash provided by (used in) financing activities	(75)	(20)
Increase (decrease) in cash and cash equivalents	(682)	1,918
Effects of exchange rate changes on cash	120	(10)
Cash and cash equivalents at beginning of period	18,942	15,642
Cash and cash equivalents at end of period	18,380	17,550
Supplemental disclosure of non-cash financing activities:
Issuance of common stock for consideration in asset purchase of 163,934 shares	$ 1,000	$ 0