Consolidated Statements of Cash Flows Statement (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities:
Net loss	$ (1,858)	$ (1,483)
Less: Net Income (loss) from discontinued operations, net of tax	2,921	(1,397)
Loss from continuing operations	(4,779)	(86)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	804	1,039
Deferred tax benefit	(1,948)	(914)
Deferred compensation	21	(245)
Allocated Share-based Compensation Expense	202	345
Share-based Compensation	202	345
Provision for (reversal of) accounts receivable reserves	30	23
Provision for inventory reserve	317	686
Changes in assets and liabilities:
Restricted cash	21	0
Accounts receivable	1,297	3,427
Inventories	1,115	2,702
Deferred cost of goods sold	(5)	838
Deposits, prepaid expenses and other current assets	680	(391)
Accounts payable, accrued liabilities and other liabilities	(2,972)	(2,732)
Deposit - related party	300	0
Advances on contracts in progress	(1,195)	(6,587)
Net cash used in operating activities of continuing operations	(6,112)	(1,895)
Net cash provided by operating activities of discontinued operations	(1,726)	793
Net cash provided by (used in) operating activities	(7,838)	(1,102)
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	(143)	(197)
Additions to intangible and other assets	(2)	(84)
Net cash used in investing activities of continuing operations	(145)	(281)
Net cash provided by (used in) investing activities of discontinued operations	6,859	(82)
Net cash provided by (used in) investing activities	6,714	(363)
Cash flows from financing activities:
Principal payments on capital lease obligations	(37)	(44)
Repayments of Lines of Credit	(567)	0
Proceeds from exercise of stock options	0	8
Net cash used in financing activities	(604)	(36)
Net increase (decrease) in cash and cash equivalents	(1,728)	(1,501)
Cash and cash equivalents, beginning of period	4,758	6,259
Cash and cash equivalents, end of period	3,030	4,758
Supplemental disclosures of cash flow information:
Interest paid	120	141
Income taxes refunded, net	(5)	(36)
Supplemental disclosure of non-cash flow information
Liabilities converted to common stock	$ 384	$ 156