Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement (Details Textual)

v3.19.1
Fair Value Measurement (Details Textual) - USD ($)
1 Months Ended
Jun. 26, 2017
Dec. 31, 2018
Dec. 31, 2017
Warrants Not Settleable in Cash, Fair Value Disclosure   $ 0 $ 0
Common Stock, Par or Stated Value Per Share   $ 0.0001 $ 0.0001
NSC Notes [Member]      
Debt Instrument, Face Amount $ 3,000,000    
Debt Conversion, Converted Instrument, Warrants or Options Issued 125,000    
West Park [Member]      
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants 2,488    
Common Stock, Par or Stated Value Per Share $ 4.02    
NSC Contingently Issuable Warrants [Member] | NSC Notes [Member]      
Warrants Not Settleable in Cash, Fair Value Disclosure $ 800,000