Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (628)	$ (493)
Adjustments to arrive at net loss from continuing operations-loss on sale		9
Net loss from continuing operations	(628)	(484)
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	238	203
Provision for doubtful accounts	10
Provision for inventory reserve	208	303
Provision for warranty reserve	(3)	93
Loss on disposal of property, plant and equipment	14
Provision for income taxes	(27)	(20)
Gain on extinguishment of debt		(275)
Amortization of debt premium		(45)
Stock-based compensation	19	11
Changes in assets and liabilities:
Accounts receivable	1,190	516
Inventories	610	(412)
Prepaid and other assets	1,014	731
Accounts payable and accrued expenses	(916)	(419)
Operating cash flow generated in continuing operations	1,729	202
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(2,986)	(212)
Net proceeds from sale of discontinued operations		300
Net cash used in investing activities	(2,986)	88
CASH FLOWS FROM FINANCING ACTIVITIES:
Net (repayment)/ borrowings from lines of credit	(521)	470
Building Mortgage	2,177
Repayments of long-term debt	(516)	(812)
Financing cash flow provided by (used in) continuing operations	1,140	(342)
Effect of exchange rate changes	(211)	99
Net increase/(decrease) in cash and cash equivalents	(328)	47
Cash and cash equivalents at beginning of period	1,519	805
Cash and cash equivalents at end of period	1,191	852
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Acquisition of equipment through capital leases	$ 53	$ 58