Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details Narrative)

v3.8.0.1
Related Party Transactions (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 20, 2016
Mar. 31, 2017
Sep. 30, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]        
Options granted exercise price     $ 8.42  
Stock-based compensation expense   $ 171,000   $ 222,000
2014 Equity Compensation Plan [Member]        
Related Party Transaction [Line Items]        
Option vested percentage     50.00%  
Options granted exercise price     $ 7.14  
Orchestra Medical Ventures L L C [Member] | 2016 Consulting Agreement [Member]        
Related Party Transaction [Line Items]        
Cash compensation amount $ 100,000      
Agreement expiry date Mar. 20, 2017      
Options to purchase, shares 50,000