(16) Commitments and Contingencies

(a) Leases

The Company leases office space in Pasadena, California; San Francisco, California; Burlington, Massachusetts; Colchester, England; Windsor, England; Lansing, Michigan, Orlando, Florida, Tysons Corner, Virginia, Norsborg, Sweden, Oslo, Norway, Tilburg, Holland and Beijing, China under operating leases and recognizes escalating rent expense on a straight-line basis over the expected lease term.

Except as set forth below, there were no material changes in the Company’s commitments under contractual obligations, as disclosed in the Company’s audited consolidated financial statements for the year ended December 31, 2017 and related notes thereto contained in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017. As a result of the acquisitions of UMS and Respond, the Company assumed lease obligations which are included in the table below.

As of September 30, 2018, future minimum lease payments under non-cancelable operating leases are as follows (in thousands):

	Amounts
2018 (for the remaining three months)	$	931
2019		3,344
2020		2,902
2021		2,704
2022		2,070
Thereafter		815
Total minimum lease payments	$	12,766

(b) Rent

Rent expense was $0.9 million and $0.8 million for the three months ended September 30, 2018 and 2017, respectively. Rent expense was $2.6 million and $1.7 million for the nine months ended September 30, 2018 and 2017, respectively.

In the normal course of business, the Company has been subjected to various unasserted claims. The Company does not believe these claims will have a material adverse impact to the financial statements.

(d) Credit Facility

During the quarter ended September 30, 2018, the Company had a revolving line of credit agreement with Western Alliance Bank, which provided for a $15.0 million revolving secured credit facility that matured on September 28, 2018. During the three and nine months ended September 30, 2018, the Company had no amounts drawn under the credit facility.

As of September 30, 2018, the line of credit expired and no amounts had been drawn under the credit facility.

(e) Employee Contracts

The Company has entered into employment contracts with certain of the Company’s executive officers which provide for at-will employment. However, under the provisions of the contracts, the Company would incur severance obligations of up to twelve months of the executive’s annual base salary for certain events, such as involuntary terminations.