Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
OPERATIONS:
Net income	$ 983	$ 474
Adjustments to reconcile net income to net cash used for operating activities:
Depreciation and amortization	278	371
Stock-based compensation expense	27	7
Non-cash interest income, net	(12)	(54)
Equity in (income) loss of affiliate company	(3)	32
Changes in operating assets and liabilities
Accounts receivable	(584)	(972)
Inventories	(161)	101
Accrued interest		(6)
Other current assets	63	(60)
Accounts payable	76	(147)
Deferred revenue	(846)	(217)
Accrued payroll	(160)	99
Accrued expenses and other current liabilities	50	220
Other liabilities	64	65
Net cash used for operating activities	(225)	(87)
INVESTING ACTIVITIES:
Purchase of marketable securities	(222)
Proceeds from note and interest receivable	600	7
Purchases of property and equipment	(382)	(297)
Net cash used for investing activities	(4)	(290)
FINANCING ACTIVITIES:
Payments on notes payable		(116)
Net cash used for financing activities		(116)
Effects of exchange rate changes on cash	(46)	30
Net decrease in cash	(275)	(463)
Cash at beginning of period	2,942	2,795
Cash at end of period	2,667	2,332
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for interest		3
Cash paid during the period for income taxes	$ 70	$ 52