Intellectual Property and Collaborative Agreements	6 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Intellectual Property and Collaborative Agreements	Note 8 - Intellectual Property and Collaborative Agreements License of DiLA² Assets On March 16, 2018, the Company entered into an exclusive sublicensing agreement for certain intellectual property rights to its DiLA²delivery system. The agreement included an upfront payment of $200,000 and future additional consideration for sales and development milestones. The upfront fee was contingent upon the Company obtaining a third-party consent to the agreement within ninety days of execution. As of June 30, 2019 and December 31, 2018, the Company had not obtained consent for the sublicense and has classified the upfront payment as an accrued liability on its balance sheet.

Intellectual Property and Collaborative Agreements

6 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Intellectual Property and Collaborative Agreements

Note 8 - Intellectual Property and Collaborative Agreements

License of DiLA² Assets

On March 16, 2018, the Company entered into an exclusive sublicensing agreement for certain intellectual property rights to its DiLA²delivery system. The agreement included an upfront payment of $200,000 and future additional consideration for sales and development milestones. The upfront fee was contingent upon the Company obtaining a third-party consent to the agreement within ninety days of execution. As of June 30, 2019 and December 31, 2018, the Company had not obtained consent for the sublicense and has classified the upfront payment as an accrued liability on its balance sheet.