Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Liquidity and Management's Plans (Details Textual)

v3.5.0.2
Note 2 - Liquidity and Management's Plans (Details Textual) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2014
Note Payable to RedPath Shareholders [Member]            
Contractual Obligation   $ 10,700   $ 10,700    
Employee Severance [Member]            
Contractual Obligation   3,200   3,200    
Obligations to Former Sales Representatives, Under the CSO Incentive Plan [Member] | Maximum [Member]            
Contractual Obligation   1,000   1,000    
Obligations to Former Sales Representatives, Under the CSO Incentive Plan [Member]            
Contractual Obligation   600   600    
Net Income (Loss) Attributable to Parent   (2,334) $ (6,978) (7,120) $ (10,846)  
Net Cash Provided by (Used in) Operating Activities       (5,271) (8,140)  
Cash and Cash Equivalents, at Carrying Value $ 8,310 3,039 $ 14,397 3,039 $ 14,397 $ 23,111
Accounts Receivable, Net 2,806 2,950   2,950    
Assets, Current 19,165 9,639   9,639    
Liabilities, Current 23,373 $ 19,209   $ 19,209    
Proceeds from Sale of Productive Assets 26,800          
Repayments of Long-term Debt $ 21,600