Aiden Co. leased a new machine to Lake Co. on January 1, 20x6. The annual rental is 90,000. Additionally, on January 1, 20x1, Lake paid 50,000 to Aiden as a lease bonus and 25,000 as a security deposit to be refunded upon expiration of the lease. In Aiden's 20x4 income statement, the amount of rental revenue should be