CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash Flows from Operating Activities
Net income	$ 129	$ 790
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	432	499
Share-based compensation	212	189
Provision for excess and obsolete inventory	643	122
Deferred income taxes	44	403
Changes in operating assets and liabilities, net of effects of acquisitions of businesses:
Accounts receivable	890	804
Other receivables	7
Inventories	(191)	(2,319)
Other assets	164	6
Accounts payable and accrued liabilities	(1,257)	534
Net cash provided by operating activities	1,073	1,028
Cash Flows Used in Investing Activities
Net cash paid for the acquisition of F2O	(125)	(717)
Capital expenditures	(341)	(506)
Net cash used in investing activities	(466)	(1,223)
Cash Flows Provided by Financing Activities
Proceeds from exercise of stock options		23
Net cash provided by financing activities		23
Net effect of exchange rate changes on cash	46	(15)
Net increase (decrease) in cash and cash equivalents	653	(187)
Cash and cash equivalents, at beginning of period	3,715	1,635
Cash and cash equivalents, at end of period	4,368	1,448
Supplemental Cash Flow Information
Cash paid during the period for income taxes	$ 70	$ 14