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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands
 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Cash Flows From Operating Activities    
Net loss $ (9,667) $ (7,926)
Adjustments to reconcile net loss to net cash used in operating activities:    
Allowance for doubtful accounts 31 (25)
Depreciation and amortization 407 647
Stock-based compensation expense 252 635
Deferred income taxes   21
EQUITY IN (EARNINGS) LOSS OF INVESTEE, AFTER TAX (56) 60
Interest expense relating to debt discount and derivative liability losses 1,168  
Changes in operating assets and liabilities :    
Accounts receivable 881 (924)
Prepaid income tax 62 856
Prepaid expenses and other assets 165 1,684
Accounts payable (1,682) (1,734)
Deferred revenue 214  
Other, principally accrued expenses 549 (2,887)
Net cash used in operating activities (7,676) (9,593)
Cash Flows From Investing Activities    
Capital expenditures (691) (38)
Net cash used in investing activities (691) (38)
Cash Flows From Financing Activities    
Proceeds from issuance of convertible notes and warrants 4,716  
Financing costs for the convertible notes and warrants (446)  
Proceeds from exercise of stock options 91  
Purchase of common stock held in treasury   (9)
Net cash provided by (used in) financing activities 4,361 (9)
Effect of exchange rate changes on cash and cash equivalents (4) (5)
Net Decrease In Cash and Cash Equivalents (4,010) (9,645)
Cash and Cash Equivalents at Beginning of Year 6,319 16,913
Cash and Cash Equivalents at End of Period 2,309 7,268
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION    
Cash refunded (paid) for taxes   705
Reduction of proceeds from issuance of convertible notes (see Note 17) 535  
Non-cash financing costs $ 51