Related Party Transactions	3 Months Ended
Mar. 31, 2019
Related Party Transactions [Abstract]
Related Party Transactions	8. RELATED PARTY TRANSACTIONS During the three months ended March 31, 2019 and 2018, the Company paid approximately $10,000 and $3,000 respectively, in consulting fees to a director of the Company. In April 2016, the Company entered into a consulting agreement with Montel Media, Inc. (“Montel Media”), pursuant to which Montel Media provides consulting services for the promotion of the Company’s clinical trials and ongoing media and marketing strategies. Montel Media is owned by Montel Williams, who beneficially owns greater than 5% of the Company’s common stock. Under the agreement, Montel Media received $15,000 per month. During the first quarter of 2018, the Company terminated its agreement with Montel Media. The Company paid Montel Media $45,000 during the three months ended March 31, 2018. For the three months ended March 31, 2018, a benefit of $0.2 million was included in the change in fair value of derivative financial instruments as the fair value of stock-based compensation attributed to the options granted to a director for consulting services rendered with respect to the design and development of the PoNS device. With the adoption of ASC 2018-07 during the third quarter of 2018, all non-employee stock-based compensation are no longer recorded as derivative financial instruments. The Company’s Chief Medical Officer was a founding member of Clinvue LLC, (“Clinvue”), a company that provides regulatory advisory services to the Company. For the three months ended March 31, 2018, the Company made a $0.1 million payment to Clinvue for consulting services. The Company made no payment to Clinvue for the three months ended March 31, 2019, as Clinvue ceased operation during the fourth quarter of 2018.

Related Party Transactions

3 Months Ended

Mar. 31, 2019

8. RELATED PARTY TRANSACTIONS

During the three months ended March 31, 2019 and 2018, the Company paid approximately $10,000 and $3,000 respectively, in consulting fees to a director of the Company.

In April 2016, the Company entered into a consulting agreement with Montel Media, Inc. (“Montel Media”), pursuant to which Montel Media provides consulting services for the promotion of the Company’s clinical trials and ongoing media and marketing strategies. Montel Media is owned by Montel Williams, who beneficially owns greater than 5% of the Company’s common stock. Under the agreement, Montel Media received $15,000 per month. During the first quarter of 2018, the Company terminated its agreement with Montel Media. The Company paid Montel Media $45,000 during the three months ended March 31, 2018.

For the three months ended March 31, 2018, a benefit of $0.2 million was included in the change in fair value of derivative financial instruments as the fair value of stock-based compensation attributed to the options granted to a director for consulting services rendered with respect to the design and development of the PoNS device. With the adoption of ASC 2018-07 during the third quarter of 2018, all non-employee stock-based compensation are no longer recorded as derivative financial instruments.

The Company’s Chief Medical Officer was a founding member of Clinvue LLC, (“Clinvue”), a company that provides regulatory advisory services to the Company. For the three months ended March 31, 2018, the Company made a $0.1 million payment to Clinvue for consulting services. The Company made no payment to Clinvue for the three months ended March 31, 2019, as Clinvue ceased operation during the fourth quarter of 2018.