Debt	6 Months Ended
Jun. 30, 2018
Debt Disclosure [Abstract]
Debt	11. Debt On November 19, 2015, the Company entered into an amended and restated loan and security agreement with a lender (the “Loan Agreement”) providing for up to a $20.0 million asset-based line of credit (the “Line of Credit”) with an expiration date of November 11, 2018. Under the Line of Credit, the Company can borrow up to $20.0 million. Borrowings under the Line of Credit are secured by substantially all of the Company’s assets, excluding intellectual property. Outstanding amounts under the Line of Credit accrue interest at a rate equal to the prime rate or the LIBOR rate plus 2.5%. Under the Loan Agreement, the Company must comply with certain financial covenants, including maintaining a minimum asset coverage ratio. If the outstanding principal during any month is at least $15.0 million, the Company must also maintain a minimum net income threshold based on non-GAAP operating measures. Failure to comply with these covenants, or the occurrence of an event of default, could permit the lender under the Line of Credit to declare all amounts borrowed under the Line of Credit, together with accrued interest and fees, to be immediately due and payable. The Company was in compliance with all covenants under the Line of Credit as of June 30, 2018. As the Company has not drawn on the Line of Credit, there are no amounts outstanding as of June 30, 2018.

Debt

6 Months Ended

Jun. 30, 2018

11. Debt

On November 19, 2015, the Company entered into an amended and restated loan and security agreement with a lender (the “Loan Agreement”) providing for up to a $20.0 million asset-based line of credit (the “Line of Credit”) with an expiration date of November 11, 2018. Under the Line of Credit, the Company can borrow up to $20.0 million. Borrowings under the Line of Credit are secured by substantially all of the Company’s assets, excluding intellectual property. Outstanding amounts under the Line of Credit accrue interest at a rate equal to the prime rate or the LIBOR rate plus 2.5%. Under the Loan Agreement, the Company must comply with certain financial covenants, including maintaining a minimum asset coverage ratio. If the outstanding principal during any month is at least $15.0 million, the Company must also maintain a minimum net income threshold based on non-GAAP operating measures. Failure to comply with these covenants, or the occurrence of an event of default, could permit the lender under the Line of Credit to declare all amounts borrowed under the Line of Credit, together with accrued interest and fees, to be immediately due and payable. The Company was in compliance with all covenants under the Line of Credit as of June 30, 2018. As the Company has not drawn on the Line of Credit, there are no amounts outstanding as of June 30, 2018.