Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements Narrative (Details)

v3.7.0.1
Fair Value Measurements Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Oct. 21, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrant shares     314,286
Warrant, exercise price     $ 2.80
Change in fair value of warrant liability $ (78,000) $ 0  
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of warrant liability $ (78,000)