Related Party Transactions	6 Months Ended
Jun. 30, 2018
Related Party Transactions
Related Party Transactions	10.Related Party Transactions On May 31, 2007, we and affiliates of Irving Place Capital (together with its affiliates, “IPC”) entered into a professional services agreement pursuant to which IPC provides general advisory and management services to us with respect to financial and operating matters. IPC is a principal owner of Parent, and each of Robert Juneja, Bret Bowerman and Keith Zadourian are members of our board of directors and are associated with IPC. The professional services agreement requires us to pay an annual fee for ongoing advisory and management services equal to the greater of $0.5 million or 0.75% of our Adjusted EBITDA (as defined in the professional services agreement) for the immediately preceding fiscal year, payable in quarterly installments. The professional services agreement provides that IPC will be reimbursed for its reasonable out-of-pocket expenses in connection with certain activities undertaken pursuant to the professional services agreement and will be indemnified for liabilities incurred in connection with its role under the professional services agreement, other than for liabilities resulting from its gross negligence or willful misconduct. The term of the professional services agreement commenced on May 31, 2007 and will remain in effect unless and until either party notifies the other of its desire to terminate, we are sold to a third-party purchaser or we consummate a qualified initial public offering, as defined in the professional services agreement. Total professional services fees incurred to IPC were $0.3 and $0.3 million for the three month periods ended June 30, 2018 and 2017, respectively, and $0.6 and $0.5 million for the six month periods ended June 30, 2018 and 2017, respectively. In connection with the Restricted Stock Unit Award Agreement, dated as of April 13, 2015, between an officer and the Company, we entered into promissory note agreements with the officer dated April 13, 2016 for a total amount of $1.0 million, dated April 13, 2017 for a total amount of $0.9 million and dated April 13, 2018 for a total amount of $0.6 million which are included in other long-term assets in the Consolidated Balance Sheets. These note receivables bear annual interest at 1.45%-2.72%. The principal and accrued interest of these notes are due on the earliest of (i) the seventh anniversary of the date of this loan, (ii) any event with respect to borrower, which, in any such case of the loan were to remain outstanding on and after such date, would result in violation of Section 402 of the Sarbanes-Oxley Act of 2002, (iii) and certain events of default or (iv) a change in control. Interest income for these notes was $0.012 and $0.007 million for the three month periods ended June 30, 2018 and 2017, respectively, and $0.021 and $0.011 million for the six month periods ended June 30, 2018 and 2017, respectively.

10.Related Party Transactions

On May 31, 2007, we and affiliates of Irving Place Capital (together with its affiliates, “IPC”) entered into a professional services agreement pursuant to which IPC provides general advisory and management services to us with respect to financial and operating matters. IPC is a principal owner of Parent, and each of Robert Juneja, Bret Bowerman and Keith Zadourian are members of our board of directors and are associated with IPC. The professional services agreement requires us to pay an annual fee for ongoing advisory and management services equal to the greater of $0.5 million or 0.75% of our Adjusted EBITDA (as defined in the professional services agreement) for the immediately preceding fiscal year, payable in quarterly installments. The professional services agreement provides that IPC will be reimbursed for its reasonable out-of-pocket expenses in connection with certain activities undertaken pursuant to the professional services agreement and will be indemnified for liabilities incurred in connection with its role under the professional services agreement, other than for liabilities resulting from its gross negligence or willful misconduct. The term of the professional services agreement commenced on May 31, 2007 and will remain in effect unless and until either party notifies the other of its desire to terminate, we are sold to a third-party purchaser or we consummate a qualified initial public offering, as defined in the professional services agreement. Total professional services fees incurred to IPC were $0.3 and $0.3 million for the three month periods ended June 30, 2018 and 2017, respectively, and $0.6 and $0.5 million for the six month periods ended June 30, 2018 and 2017, respectively.

In connection with the Restricted Stock Unit Award Agreement, dated as of April 13, 2015, between an officer and the Company, we entered into promissory note agreements with the officer dated April 13, 2016 for a total amount of $1.0 million, dated April 13, 2017 for a total amount of $0.9 million and dated April 13, 2018 for a total amount of $0.6 million which are included in other long-term assets in the Consolidated Balance Sheets. These note receivables bear annual interest at 1.45%-2.72%. The principal and accrued interest of these notes are due on the earliest of (i) the seventh anniversary of the date of this loan, (ii) any event with respect to borrower, which, in any such case of the loan were to remain outstanding on and after such date, would result in violation of Section 402 of the Sarbanes-Oxley Act of 2002, (iii) and certain events of default or (iv) a change in control. Interest income for these notes was $0.012 and $0.007 million for the three month periods ended June 30, 2018 and 2017, respectively, and $0.021 and $0.011 million for the six month periods ended June 30, 2018 and 2017, respectively.