PROPERTY AND EQUIPMENT

Property and equipment was as follows as of December 31, 2019 and 2018 (in thousands):



	December 31, 2019		December 31, 2018
Infusion pumps	$	30,416	$	20,339
Equipment, furniture, and other	51,454		34,433
Leasehold improvements	80,916		61,302
Computer software, purchased and internally developed	34,884		29,668
Assets under development	14,150		5,447
	211,820		151,189
Less accumulated depreciation	78,622		58,047
Property and equipment, net	$	133,198	$	93,142

Depreciation expense is recorded within cost of revenue and operating expenses within the consolidated statements of comprehensive income (loss), depending on the nature of the underlying fixed assets. The depreciation expense included in cost of revenue relates to revenue-generating assets, such as infusion pumps. The depreciation expense included in operating expenses is related to infrastructure items, such as furniture, computer and office equipment, and leasehold improvements. The following table presents the amount of depreciation expense recorded in cost of revenue and operating expenses for the years ended December 31, 2019, 2018 and 2017 (in thousands):



	Year ended December 31,
	2019		2018		2017
Depreciation expense in cost of revenue	$	4,179	$	2,993	$	3,400
Depreciation expense in operating expenses	27,629		18,490		14,868
Total depreciation expense	$	31,808	$	21,483	$	18,268

During the year ended December 31, 2018, one company location was destroyed by a hurricane, resulting in a loss of $0.6 million of property and equipment. A business casualty loss was recorded as a component of operating costs and expenses within the consolidated statements of comprehensive income (loss). During the year ended December 31, 2019, $0.6 million in proceeds were received related to recovery of property and equipment. These proceeds resulted in a gain on business casualty loss of $0.6 million recorded as a component of selling, general, and administrative expenses in the consolidated statements of comprehensive income (loss) during the year ended December 31, 2019. These proceeds were reflected as a component of cash flows from investing activities in the consolidated statement of cash flows.