Consolidated Statements of Cash Flows Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net loss	$ (2,628)	$ 3,365
Less: Net Income (loss) from discontinued operations, net of tax	0	3,011
Loss from continuing operations	(2,628)	354
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	119	204
Deferred tax benefit	0	(2,008)
Deferred compensation	239	332
Share-based Compensation	36	55
Provision for (reversal of) accounts receivable reserve	0	8
Provision for inventory reserve	156	56
Changes in assets and liabilities:
Restricted cash	0	21
Accounts receivable	637	862
Inventories	(2)	178
Deferred cost of goods sold	54	115
Deposits, prepaid expenses and other current assets	161	158
Accounts payable, accrued liabilities and other liabilities	538	(1,355)
Deposit - related party	0	300
Advances on contracts in progress	(100)	(901)
Net cash used in operating activities of continuing operations	(790)	(1,621)
Net cash provided by (used in) operating activities of discontinued operations	0	(1,562)
Net cash used in operating activities	(790)	(3,183)
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	(53)	(53)
Additions to intangible and other assets	(22)	(5)
Net cash used in investing activities of continuing operations	(75)	(58)
Net cash provided by (used in) investing activities of discontinued operations	0	6,857
Net cash provided by (used in) investing activities	(75)	6,799
Cash flows from financing activities:
Principal payments on capital lease obligations	(3)	(12)
Net cash used in financing activities	(3)	(12)
Net increase (decrease) in cash and cash equivalents	(868)	3,604
Cash and cash equivalents, beginning of period	3,030	4,758
Cash and cash equivalents, end of period	2,162	8,362
Supplemental disclosures of cash flow information:
Interest paid	16	31
Income Tax Paid or Proceeds from Income Tax Refund	1	5
Supplemental disclosure of non-cash flow information [Abstract]
Liabilities settled with common stock	$ 84	$ 0