Annual report pursuant to Section 13 and 15(d)

Description of Business and Basis of Presentation (Details Textual)

v3.10.0.1
Description of Business and Basis of Presentation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
May 07, 2018
Oct. 05, 2017
Dec. 31, 2018
Nov. 27, 2018
Oct. 11, 2018
Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Consideration     $ 3,600      
Common Stock, Par or Stated Value Per Share     $ 0.001   $ 0.001 $ 0.001
Maximum Amount Of Permitted Financing         $ 10,000  
Stockholders' Equity, Reverse Stock Split   1-for-10        
TOP [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Equity Method Investment, Ownership Percentage       90.00%    
Maximum Amount Of Permitted Financing       $ 10,000    
Adynxx [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Termination Fee Payable         $ 249  
Post Merger Period [Member] | Adynxx [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Equity Method Investment, Ownership Percentage         86.00%  
Pre Merger Period [Member] | Adynxx [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Equity Method Investment, Ownership Percentage         14.00%  
Celularity, Inc [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Consideration $ 29,000          
Perceptive Credit Holdings LP [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Repayments of Debt     $ 14,800      
Perceptive Credit Holdings LP [Member] | Adynxx [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Repayments of Debt $ 14,800