The Company and certain of its subsidiaries are committed under non-cancelable operating leases involving certain facilities and equipment. Aggregate rental expense for all leased assets was $3,312, $3,198 and $3,625 for the years ended December 31, 2018, 2017 and 2016, respectively.

Year Ended December 31,
2019	$	2,492
2020		1,739
2021		982
2022		966
2023		841
Thereafter		811
Total	$	7,831

On February 27, 2018, the Company completed a sale-leaseback transaction for its distribution center in Pomona, California for a net purchase price of $2.3 million. The Company realized a gain on the sale of $2.0 million, of which $0.7 million was recognized at the time of the sale. The remaining $1.3 million is being recognized ratably over the term of the ten-year lease at approximately $0.1 million per year. Simultaneous with the closing of the sale, the Company entered into a ten-year operating lease arrangement with base annual rent of approximately $0.1 million during the first year, followed by annual increases of 3% through the remainder of the lease period. This facility is included in the Company’s Distribution Segment.