We generate our revenue through the sale of products, either by outright purchase by our customers or through a subscription agreement whereby our customers receive equipment and pay us a monthly fee for the usage of the equipment as well as, when applicable, the consumables needed to conduct testing. Outright sales to customers is the majority of imaging diagnostics transactions, while subscription placement is the majority of point of care diagnostics laboratory transactions. We also may recognize revenue through licensing of technology product rights, royalties and sponsored research and development. Our policy is to recognize revenue when the applicable revenue recognition criteria have been met, which generally include the following:  Persuasive evidence of an arrangement exists;  Delivery has occurred or services rendered;  Price is fixed or determinable; and  Collectability is reasonably assured. Revenue from the outright sale of products to customers is recognized after both the goods are shipped to the customer and acceptance has been received, if required, with an appropriate provision for estimated returns and allowances. We do not permit general returns of products sold. Distributor rebates are recorded as a reduction to revenue. Revenue from our subscription agreements is recognized based on the length of the agreements that are signed by our customers. Among other factors, the length of the agreement determines whether a subscription is considered an operating lease or capital lease. Our capital leases qualify for sales-type lease treatment. For subscription agreements that are considered operating leases, we recognize revenue of our subscriptions ratably over the term of the agreement. The equipment is transferred from inventory to property, plant and equipment and depreciated into cost of revenue over the term of the agreement, based on the assets useful life. Revenue from subscription agreements that are sales-type (capital) leases is recognized, along with the associated cost of the equipme