Agreement with Spriaso, LLC	6 Months Ended
Jun. 30, 2021
Related Party Transactions [Abstract]
Agreement with Spriaso, LLC	(11) Agreement with Spriaso, LLC On July 23, 2013, the Company entered into an assignment/license and a services agreement with Spriaso, a related-party that is majority-owned by certain current and former directors of Lipocine Inc. and their affiliates. Under the license agreement, the Company assigned and transferred to Spriaso all of the Company’s rights, title and interest in its intellectual property to develop products for the cough and cold field. In addition, Spriaso received all rights and obligations under the Company’s product development agreement with a third-party. In exchange, the Company will receive a royalty of 20 percent of the net proceeds received by Spriaso, up to a maximum of $10.0 million. Spriaso also granted back to the Company an exclusive license to such intellectual property to develop products outside of the cough and cold field. Under the service agreement, the Company provided facilities and up to 10 percent of the services of certain employees to Spriaso for a period of 18 months which expired January 23, 2015. Effective January 23, 2015, the Company entered into an amended services agreement with Spriaso in which the Company agreed to continue providing up to 10 percent of the services of certain employees to Spriaso at a rate of $230/hour for a period of six months. The agreement was further amended on July 23, 2015, on January 23, 2016, on July 23, 2016, on January 23, 2017, on July 23, 2017, on January 23, 2018, on July 23, 2018 and again on January 23, 2019 to extend the term of the agreement for an additional six months. The agreement was further amended on July 23, 2019 and again on July 23, 2020 to extend the term of the agreement for an additional twelve months. The agreement may be extended upon written agreement of Spriaso and the Company. The Company did not receive any reimbursements during the three and six months ended June 30, 2021 and 2020, respectively. Spriaso filed its first NDA and as an affiliated entity of the Company, it used up the one-time waiver for user fees for a small business submitting its first human drug application to the FDA. Spriaso is considered a variable interest entity under the FASB ASC Topic 810-10, Consolidations, however the Company is not the primary beneficiary and has therefore not consolidated Spriaso.

Agreement with Spriaso, LLC

6 Months Ended

Jun. 30, 2021

(11) Agreement with Spriaso, LLC

On July 23, 2013, the Company entered into an assignment/license and a services agreement with Spriaso, a related-party that is majority-owned by certain current and former directors of Lipocine Inc. and their affiliates. Under the license agreement, the Company assigned and transferred to Spriaso all of the Company’s rights, title and interest in its intellectual property to develop products for the cough and cold field. In addition, Spriaso received all rights and obligations under the Company’s product development agreement with a third-party. In exchange, the Company will receive a royalty of 20 percent of the net proceeds received by Spriaso, up to a maximum of $10.0 million. Spriaso also granted back to the Company an exclusive license to such intellectual property to develop products outside of the cough and cold field. Under the service agreement, the Company provided facilities and up to 10 percent of the services of certain employees to Spriaso for a period of 18 months which expired January 23, 2015. Effective January 23, 2015, the Company entered into an amended services agreement with Spriaso in which the Company agreed to continue providing up to 10 percent of the services of certain employees to Spriaso at a rate of $230/hour for a period of six months. The agreement was further amended on July 23, 2015, on January 23, 2016, on July 23, 2016, on January 23, 2017, on July 23, 2017, on January 23, 2018, on July 23, 2018 and again on January 23, 2019 to extend the term of the agreement for an additional six months. The agreement was further amended on July 23, 2019 and again on July 23, 2020 to extend the term of the agreement for an additional twelve months. The agreement may be extended upon written agreement of Spriaso and the Company. The Company did not receive any reimbursements during the three and six months ended June 30, 2021 and 2020, respectively. Spriaso filed its first NDA and as an affiliated entity of the Company, it used up the one-time waiver for user fees for a small business submitting its first human drug application to the FDA. Spriaso is considered a variable interest entity under the FASB ASC Topic 810-10, Consolidations, however the Company is not the primary beneficiary and has therefore not consolidated Spriaso.