CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities
Net loss	$ (8,590)	$ (7,858)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	12	7
Amortization of debt discount and debt issuance costs		540
Reduction in accounts payable from expiration of statute of limitations	(230)
Change in fair value of derivative liabilities	7,536	7,273
Stock issued in lieu of cash		13
Stock-based compensation	150	77
Change in assets and liabilities
Accounts receivable, net	(28)	(41)
Inventory, net	(38)	(15)
Other assets	(59)	(13)
Accounts payable	(138)	(18)
Accrued expenses	(223)	4
Deferred revenue	379	65
Billings in excess of costs and estimated earnings on uncompleted contracts		(139)
Pension obligation	13	24
Total adjustments	7,374	7,777
Net cash used in operating activities	(1,216)	(81)
Cash flows from investing activities
Purchase of property and equipment	(77)	(1)
Net cash used in investing activities	(77)	(1)
Cash flows from financing activities
Proceeds from exercised stock options		4
Proceeds from exercised stock purchase warrants		655
Repayment of notes payable	(45)
Dividends paid	(178)
Net cash (used in) provided by financing activities	(223)	659
Effect of exchange rate changes on cash	(34)	(57)
Net increase (decrease) in cash and cash equivalents	(1,550)	520
Cash and cash equivalents at beginning of period	6,773	103
Cash and cash equivalents at end of period	5,223	623
Supplemental disclosure of cash flow information:
Cash paid for interest
Cash paid for income taxes
Summary of non-cash investing and financing activities:
Reclassification of warrants previously classified as derivative liabilities to additional paid-in capital	13,588
Issuance of common stock pursuant to cashless warrant exercises