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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (1,669) $ (1,170)
Adjustments to reconcile net loss to net cash provided by operations:    
Depreciation and amortization 1,523 819
Provision for doubtful accounts 10 37
Share-based compensation 69 35
Amortization of original issue discount (OID) 275 126
Loss on sale/disposal of assets 0 36
Derivative mark-to-market 0 465
Loss on debt conversion 0 198
Changes in operating assets and liabilities:    
Notes receivable 10 0
Accounts receivable 54 (157)
Inventory 6 (40)
Prepaid expenses and other assets 30 62
Accounts payable (605) 400
Accrued expenses and other long-term obligations 651 221
Deferred revenue 442 (94)
Net cash provided by operating activities 796 938
CASH FLOWS FROM INVESTING ACTIVITIES:    
Net purchases of property and equipment (245) (151)
Collection of note receivable 0 72
Net cash used in investing activities (245) (79)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Payments on notes payable (2,726) (290)
Payments on amendment of senior notes payable (188)  
Net proceeds from issuance of common stock 3,461 0
Payments on conversion of subordinated notes payable 0 (222)
Proceeds from line of credit 0 55
Payments on capital leases (43) (18)
Net proceeds from exercise of options 13 16
Net cash provided by (used in) financing activities 517 (459)
Effect of translation exchange rates 50 26
Net increase (decrease) in cash and cash equivalents 1,118 426
Cash and equivalents at beginning of period 2,177 1,067
Cash and equivalents at end of period 3,295 1,493
Cash paid for:    
Interest 656 189
Non-cash Investing and Financing Activities:    
Conversion of subordinated convertible notes payable to equity $ 0 $ 2,247