Equipment consisted of the following as of (in thousands):

		2018				2017
Medical Equipment for sale or rental		$	1,601			$	1,567
Medical Equipment in rental service			61,429				57,928
Medical Equipment in rental service - pump reserve			(530	)			(482	)
Accumulated depreciation			(37,411	)			(34,077	)
Medical Equipment in rental service - net			23,488				23,369
Total		$	25,089			$	24,936

 

Depreciation expense for the years ended and was million and million, respectively, which were recorded in cost of revenues – pump depreciation and disposals.