10. Leases

As of March 31, 2022, the Company maintained two finance leases for equipment and two operating leases for real estate. The operating leases have current terms of 36 and 37 months and include one or more options to extend the duration of the agreements. These operating leases are included in "Other assets" on the Company's condensed consolidated balance sheets and represent the Company's right to use the underlying assets for the term of the leases. The Company's obligation to make lease payments are included in "Lease liability, current portion" and "Lease liability, non-current portion" on the Company's condensed consolidated balance sheets. The Company recognized sublease income of approximately $85,000 and $132,000 for the three months ended March 31, 2022 and  March 31, 2021, respectively.

Based on the present value of the lease payments for the remaining lease term of the Company's existing leases, as of  March 31, 2022, total right-of-use assets were approximately $0.63 million and operating lease liabilities were approximately $0.65 million. As of March 31, 2021, the Company's total right-of-use assets were approximately $0.59 million and operating lease liabilities were approximately $0.69 million.

The Company currently maintains two finance leases for equipment. In November 2021, the Company entered into a finance lease for a modular laboratory which expires in October of 2024. The second finance lease is for warehouse equipment that expires in September of 2023.

Information related to the Company's right-of-use assets and related lease liabilities were as follows (in thousands):

Future maturities of lease liabilities as of March 31, 2022 are as follows (in thousands):