Debt	3 Months Ended
Mar. 31, 2020
Debt Disclosure [Abstract]
Debt	Note 5—Debt Line of Credit We have a Loan and Security Agreement with Silicon Valley Bank, which provides for a $50.0 million revolving line of credit facility (the Line of Credit Agreement). Under the Line of Credit Agreement, we may draw, on a revolving basis, up to the lesser of $50.0 million and 85.0% of our eligible accounts receivable, less certain reserves. Interest on amounts outstanding is payable monthly at the greater of 5.5% and the prime rate. The line of credit is secured by all our assets excluding intellectual property and development program inventories. As of March 31, 2020 and December 31, 2019, we had no outstanding borrowings under the Line of Credit Agreement.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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