Operating Real Estate Rental income includes rental and escalation income from operating real estate and is derived from leasing of space to various types of tenants and healthcare operators. Rental revenue recognition commences when the tenant takes possession of the leased space and the leased space is substantially ready for its intended use. The leases are for fixed terms of varying length and generally provide for annual rentals and expense reimbursements to be paid in monthly installments. Rental income from leases is recognized on a straight-line basis over the term of the respective leases. The excess of rents recognized over amounts contractually due pursuant to the underlying leases are included in unbilled rent receivable on the consolidated balance sheets. The Company amortizes any tenant inducements as a reduction of revenue utilizing the straight-line method over the term of the lease. Escalation income represents revenue from tenant/operator leases which provide for the recovery of all or a portion of the operating expenses and real estate taxes paid by the Company on behalf of the respective property. This revenue is accrued in the same period as the expenses are incurred. The Company also generates operating income from operating healthcare properties. Revenue related to operating healthcare properties includes resident room and care charges and other resident service charges. Revenue is recognized when such services are provided, generally defined per their resident agreement as the date upon which a resident occupies a room or uses the services and is recorded in resident fee income in the consolidated statements of operations. In a situation in which a lease(s) associated with a significant tenant have been, or are expected to be, terminated early, the Company evaluates the remaining useful life of depreciable or amortizable assets in the asset group related to the lease that will be terminated (i.e., tenant improvements, above- and below-market lease intangibles, in-place lease value and defe