Revolving Line of Credit	9 Months Ended
Sep. 30, 2015
Debt Disclosure [Abstract]
Revolving Line of Credit	3. Revolving Line of Credit Under a loan agreement, as amended (the “SVB Loan”), with Silicon Valley Bank, the Company has a revolving line of credit that provides for advances not to exceed $5.0 million based upon a borrowing base availability of 75% of eligible accounts receivable as defined in the SVB Loan. Borrowings bear interest at the greater of (a) the greater of the bank’s prime rate or 4.00%, plus 4.00%, and (b) 8.00%. The amended maturity date for the SVB Loan is currently March 15, 2016. The line of credit has a facility fee of 0.5% per year of the average daily unused portion of the available line of credit during the applicable calendar quarter. The Company may reserve up to $500,000 for stand-by letters of credit under the line of credit. The SVB Loan contains various covenants, including a covenant requiring compliance with a liquidity ratio. As of September 30, 2015 and December 31, 2014, the Company had a line of credit outstanding of $2.7 million and $4.4 million, respectively, accruing interest at 8% per annum as of September 30, 2015. On November 6, 2015, the parties to the SVB Loan entered into the Tenth Loan Modification and Waiver Agreement (the “Tenth Modification Agreement”) pursuant to which Silicon Valley Bank waived non-compliance as of September 30, 2015 with the EBITDA-based financial covenant in the SVB Loan and the parties agreed to certain amendments. The Tenth Modification Agreement (i) eliminated the EBITDA-based financial covenant as of November 6, 2015 and (ii) replaced it with a liquidity covenant to be met at all times after November 30, 2015 of $2.5 million in the aggregate of Company cash in SVB accounts and availability under the SVB Loan. See Note 12. Subsequent Events.

Revolving Line of Credit

9 Months Ended

Sep. 30, 2015

3. Revolving Line of Credit

Under a loan agreement, as amended (the “SVB Loan”), with Silicon Valley Bank, the Company has a revolving line of credit that provides for advances not to exceed $5.0 million based upon a borrowing base availability of 75% of eligible accounts receivable as defined in the SVB Loan. Borrowings bear interest at the greater of (a) the greater of the bank’s prime rate or 4.00%, plus 4.00%, and (b) 8.00%. The amended maturity date for the SVB Loan is currently March 15, 2016. The line of credit has a facility fee of 0.5% per year of the average daily unused portion of the available line of credit during the applicable calendar quarter. The Company may reserve up to $500,000 for stand-by letters of credit under the line of credit. The SVB Loan contains various covenants, including a covenant requiring compliance with a liquidity ratio. As of September 30, 2015 and December 31, 2014, the Company had a line of credit outstanding of $2.7 million and $4.4 million, respectively, accruing interest at 8% per annum as of September 30, 2015.

On November 6, 2015, the parties to the SVB Loan entered into the Tenth Loan Modification and Waiver Agreement (the “Tenth Modification Agreement”) pursuant to which Silicon Valley Bank waived non-compliance as of September 30, 2015 with the EBITDA-based financial covenant in the SVB Loan and the parties agreed to certain amendments. The Tenth Modification Agreement (i) eliminated the EBITDA-based financial covenant as of November 6, 2015 and (ii) replaced it with a liquidity covenant to be met at all times after November 30, 2015 of $2.5 million in the aggregate of Company cash in SVB accounts and availability under the SVB Loan. See Note 12. Subsequent Events.