Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income/(loss)	$ 94	$ (1,619)
Adjustments to arrive at net income/(loss) from continuing operations	9	(429)
Net income/(loss) from continuing operations	103	(2,048)
Reconciliation to net cash provided by/(used in) operating activities:
Depreciation and amortization	413	390
Provision for doubtful accounts	28	93
Provision for warranty reserve	230	288
Provision for inventory reserve	698	26
Deferred taxes	(17)	5
Loss on sale of assets		23
Amortization of debt (premium) discount	(34)	(86)
Stock-based compensation expense	15	94
Gain on extinguishment of debt	(275)
Changes in assets and liabilities:
Accounts receivable	(586)	(994)
Inventories	146	(1,156)
Prepaid and other assets	159	170
Accounts payable and accrued expenses	(268)	(663)
Operating cash flow generated provided by/( used in) continuing operations	604	(3,862)
Operating cash flow provided by discontinued operations and held for sale assets		500
Net cash generated provided by/(used in) operating activities	604	(3,362)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(254)	(147)
Increase in restricted cash held in escrow		(386)
Proceeds from sale of subsidiary operations, net of cash	300
Net cash provided by/(used in) investing activities	46	(533)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of debt		1,170
Net borrowings from lines of credit	590	89
Repayments of long-term debt	(1,131)	(267)
Net cash (used in)/provided by financing activities	(541)	992
Effect of exchange rate changes	605	(34)
Net increase/(decrease) in cash and cash equivalents	714	(2,937)
Cash and cash equivalents at beginning of period	805	3,742
Cash and cash equivalents at end of period	1,519	805
Cash paid during the year for
Interest	388	387
Income taxes	136	257
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Acquisition of equipment through capital leases	$ 91	$ 228