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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (1,100) $ (847)
Adjustments to reconcile net loss to net cash provided by operations:    
Depreciation and amortization 764 404
Provision for doubtful accounts 2 (24)
Share-based compensation 24 11
Amortization of original issue discount (OID) 150 70
Loss on sale/disposal of assets 0 15
Derivative mark-to-market 0 465
Loss on debt conversion 0 199
Changes in operating assets and liabilities:    
Notes receivable 0 (1)
Accounts receivable (184) 16
Inventory (82) 3
Prepaid expenses and other assets (172) 52
Accounts payable (151) 137
Accrued expenses and other long-term obligations 405 44
Deferred revenue 420 65
Net cash provided by operating activities 76 609
CASH FLOWS FROM INVESTING ACTIVITIES:    
Net purchases of property and equipment (140) (45)
Collection of note receivable 0 24
Net cash used in investing activities (140) (21)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Payments on notes payable (363) (274)
Payments on amendment of senior notes payable (188) 0
Payments on conversion of subordinated notes payable 0 (222)
Payments on capital leases (24) (12)
Net proceeds from exercise of options 5 14
Net cash used in financing activities (570) (494)
Effect of translation exchange rates 45 28
Net increase (decrease) in cash and cash equivalents (589) 122
Cash and equivalents at beginning of period 2,177 1,067
Cash and equivalents at end of period 1,588 1,189
Cash paid for:    
Interest 399 104
Non-cash Investing and Financing Activities:    
Conversion of subordinated convertible notes payable to equity $ 0 $ 2,247