NOTE H - AIRCRAFT AND ENGINES HELD FOR LEASE AND LEASE RENTAL

Aircraft and engines held for operating leases, net, consists of the following (in thousands):

​

​

The Company recorded an impairment of leased assets in the amount of $3.0 million for the year ended December 31, 2020 and is included in cost of leasing in the Consolidated Statements of Operations.

Total depreciation expense included in cost of leasing in the Consolidated Statements of Operations is as follows (in thousands):

​

​

Contingent rental fees recognized as revenues related to supplemental rent were as follows (in thousands):

​

​

The Company’s current operating lease agreements for Flight Equipment on lease expire over the next month to three years. The amounts in the following table are based upon the assumption that Flight Equipment under operating leases will remain on lease for the length of time specified by the respective lease agreements. Minimum future annual lease rentals contracted to be received under existing operating leases of Flight Equipment at December 31, 2021 were as follows (in thousands):

​

​