9.   Finance Lease ROU Assets

As discussed above, the Company assumed three equipment leases as part of the RubrYc asset acquisition.  In addition, the Company leased a mobile office trailer which is classified as part of assets held for sale.  The mobile office trailer lease was terminated in December 2022. See Note 14 – Finance Lease Obligations for more details of the terms of the leases.

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The following table summarizes by category the gross carrying value and accumulated amortization of finance lease ROU (in thousands):

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Amortization of finance lease ROU assets for continuing operations was approximately $68,000 and $0 for the three months ended September 30, 2023 and 2022, respectively. Amortization of finance lease ROU assets for discontinued operations was approximately $0 and $13,000 for the three months ended September 30, 2023 and 2022, respectively.