Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (493)	$ (1,838)
Adjustments to arrive at net loss from continuing operations	9	(406)
Net loss from continuing operations	(484)	(2,244)
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	203	205
Provision for doubtful accounts	0	21
Provision for inventory reserve	303	0
Provision for warranty reserve	93	61
Deferred taxes	(20)	0
Gain on extinguishment of debt	(275)	0
Amortization of debt (premium) discount	(45)	(37)
Stock-based compensation	11	65
Changes in assets and liabilities:
Accounts receivable	516	587
Inventories	(412)	(1,266)
Prepaid and other assets	731	655
Accounts payable and accrued expenses	(419)	(101)
Operating cash flow used in continuing operations	202	(2,054)
Operating cash flow provided by discontinued operations	0	406
Net cash used in operating activities	202	(1,648)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(212)	(31)
Net proceeds from sale of discontinued operations	300	0
Net cash used in investing activities	88	(31)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings from lines of credit	470	340
Repayments of long-term debt	(812)	(101)
Net cash provided by (used in) financing activities	(342)	239
Effect of exchange rate changes on cash	99	493
Net (decrease) increase in cash and cash equivalents	47	(947)
Cash and cash equivalents at beginning of period	805	3,742
Cash and cash equivalents at end of period	852	2,795
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Acquisition of equipment through capital lease	$ 58	$ 112