Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies (Details Narrative)

v3.19.1
Organization and Summary of Significant Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended
Jan. 02, 2019
Oct. 02, 2018
May 14, 2018
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Loss from continuing operations         $ (1,629) $ (3,486)  
Net cash used in operating activities         (1,469) (2,296)  
Accumulated deficit         (230,910)   $ (229,281)
Proceeds from issuance of private placement       $ 1,400      
Proceeds from issuance of public offering     $ 15,000        
Operating lease asset $ 659       500    
Operating lease liability 946       715    
Right-of-Use Assets and assumption of operating lease liability $ 659       $ 659  
Retail Spine Business [Member]              
Related party note payable assumed amount   $ 2,500          
Retail Spine Business [Member] | Next Eighteen Months [Member]              
Proceeds from sales of business   2,500          
Retail Spine Business [Member] | Following Eighteen Months [Member]              
Proceeds from sales of business   $ 3,500