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Long-Term Debt | 6 Months Ended
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Jun. 30, 2021
Debt Disclosure [Abstract] |
Long-Term Debt | 8. Long-Term Debt In connection with an Assistance Agreement with the State of Connecticut entered into in 2014 (2014 Assistant Agreement) under which all the borrowings by the Company were forgiven in accordance with the 2014 Assistance Agreement, the Company is required to be located in the State of Connecticut through January 2024, with a default penalty of repayment of the full original funding amount of $2.5 million plus liquidated damages of 7.5%. In June 2018, the Company entered into an Assistance Agreement with the State of Connecticut (2018 Assistance Agreement) to provide funding for the expansion and renovation of laboratory and office space (Project). Under the terms of the 2018 Assistance Agreement, the Company was entitled to borrow from the State of Connecticut a maximum of $2.0 million, provided that the funding does not exceed more than 50% of the total Project costs. In September 2018, the Company borrowed $2.0 million under the 2018 Assistance Agreement, bearing interest at 3.25% per annum and interest payments will be required for the first 60 months from the funding date. Thereafter, the loan begins to fully amortize through month 120, maturing in September 2028. According to the terms of the 2018 Assistance Agreement, up to $1.0 million of the funding thereunder can be forgiven if the Company meets certain employment conditions, as defined therein. The 2018 Assistance Agreement requires that the Company be located in the State of Connecticut through September 2028 with a default penalty of repayment of the full original funding amount of $2.0 million plus liquidated damages of 7.5% of the total amount of funding received. In April 2021, the Company was notified that the employment obligations and the funding provisions relative to the approved costs have been satisfied under the 2018 Assistance Agreement and the Company was granted loan forgiveness of $1.0 million from the State of Connecticut. Anticipated future minimum payments on long-term debt for the years ending December 31 are:
2023 |  | $ | 46,240 |
2024 |  |  | 188,758 |
Beyond |  |  | 765,002 |
Total |  | $ | 1,000,000 |
During the three months ended June 30, 2021 and 2020, interest expense was $8,125 and $16,250, respectively. During the six months ended June 30, 2021 and 2020, interest expense was $24,375 and $32,500, respectively.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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