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Amount in cash, cash equivalents, and certain investments if safety stock falls below the prescribed amount of material under supply agreement.

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Earnings for twelve month period ending with the most recently published quarterly financal statements as defined in supply agreement.

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Percentage of equipment's net book value to be sold to customer after a triggering event as stated in the supply agreement.

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Percentage of equipment's original value, including upgrades; to be sold to customer after a triggering event as stated in the supply agreement.

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Amount to maintain certain finished goods inventory levels as "safety stock," beginning in the first quarter of 2019, and increasing through the third quarter of 2019 to a negotiated level based on agreed demand metrics, in order to maintain the non-cash component.

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Represents number of significant customers.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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