Term Loan Agreement	3 Months Ended
Mar. 31, 2020
Debt Disclosure [Abstract]
Term Loan Agreement	8. Term Loan Agreement On December 24, 2018, the Company entered into a Loan and Security Agreement (the “Loan Agreement”) with Western Alliance Bank as the lender. The Loan Agreement provides for a $25 million term loan facility with a maturity date of December 10, 2023 (the “Term Loan”). The Term Loan is secured by a lien on substantially all of the assets of the Company, including a pledge of the stock of certain of its wholly-owned subsidiaries (limited, in the case of the stock of certain foreign subsidiaries of the Company, to no more than 65% of the capital stock of such subsidiaries). The Term Loan must be repaid quarterly, with applicable interest paid monthly, in the following manner: 1.25% of the initial aggregate borrowings are due and payable each quarter for the first two loan years, 1.88% of the initial aggregate borrowings are due and payable each quarter for the third loan year, and 2.50% of the initial aggregate borrowings are due and payable each quarter for the fourth and fifth loan years. At maturity, all outstanding amounts, including unpaid principal and accrued and unpaid interest, under the Loan Agreement will be due and payable. The Term Loan bears interest at a floating per annum rate equal to one and three-eighths percent (1.375%) above the greater of (a) the one-month U.S. LIBOR rate reported in The Wall Street Journal or (b) two percent (2.00%).

Term Loan Agreement

3 Months Ended

Mar. 31, 2020

8. Term Loan Agreement

On December 24, 2018, the Company entered into a Loan and Security Agreement (the “Loan Agreement”) with Western Alliance Bank as the lender. The Loan Agreement provides for a $25 million term loan facility with a maturity date of December 10, 2023 (the “Term Loan”).

The Term Loan is secured by a lien on substantially all of the assets of the Company, including a pledge of the stock of certain of its wholly-owned subsidiaries (limited, in the case of the stock of certain foreign subsidiaries of the Company, to no more than 65% of the capital stock of such subsidiaries).

The Term Loan must be repaid quarterly, with applicable interest paid monthly, in the following manner: 1.25% of the initial aggregate borrowings are due and payable each quarter for the first two loan years, 1.88% of the initial aggregate borrowings are due and payable each quarter for the third loan year, and 2.50% of the initial aggregate borrowings are due and payable each quarter for the fourth and fifth loan years. At maturity, all outstanding amounts, including unpaid principal and accrued and unpaid interest, under the Loan Agreement will be due and payable.

The Term Loan bears interest at a floating per annum rate equal to one and three-eighths percent (1.375%) above the greater of (a) the one-month U.S. LIBOR rate reported in The Wall Street Journal or (b) two percent (2.00%).