Prepaid Expenses and Other Assets

12 Months Ended

Dec. 31, 2021

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Prepaid Expenses and Other Assets

Prepaid Expenses and Other Assets

Prepaid expenses and other assets consist of the following:

	December 31,
	2021		2020
Equipment (1)	$	53	$	300
Insurance	29		18
Advertising reimbursements (2)	21		11
Income taxes	3		4
Other (3)	60		42
Prepaid expenses and other assets	$	166	$	375

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(1)    Reflects refundable deposits on expected purchases, primarily of rental equipment, pursuant to advanced purchase agreements. Such deposits are presented as a component of our cash flow from operations when paid. The decrease in 2021 primarily reflects purchases of equipment that we had placed deposits on as of December 31, 2020.

(2)    Reflects reimbursements due for advertising that promotes a vendor’s products or services. See note 2 ("Advertising Expense") for further detail.

(3)    Includes multiple items, none of which are individually significant.