Commitments and Contingencies (Notes)	9 Months Ended
Sep. 30, 2017
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	6. Commitments and Contingencies The Company has entered into various non-cancelable operating leases, primarily related to its facilities and certain office equipment used in the ordinary course of business. The Company leases two properties owned by related parties. Rent expense for these two properties was $0.3 million for the three months ended September 30, 2017 and 2016 and $1.0 million for the nine months ended September 30, 2017 and 2016. The Company carries retention policies for its workers’ compensation liability exposures. The workers' compensation loss reserves are based upon an actuarial study conducted by a third-party specialist. Changes in estimates, differences in estimates and actual payments for claims are recognized in the period that the estimates change or the payments are made. The workers' compensation loss reserves were approximately $2.2 million and $1.8 million at September 30, 2017 and December 31, 2016, respectively, net of anticipated insurance and indemnification recoveries of $14.3 million and $14.0 million, at September 30, 2017 and December 31, 2016, respectively. Certain employees participate in the Company’s Amended and Restated Change in Control Severance Plan, or have separate agreements that provide for certain benefits in the event of termination at the Company's convenience or following a change in control, as defined by the plan or agreement. Generally, these benefits are based on the employee’s position with the Company and include severance, continuation of health insurance and a pro rata bonus. Legal Proceedings The Company is involved in various legal proceedings, claims and litigation arising in the ordinary course of business. Based on the facts currently available, the Company does not believe that the disposition of matters that are pending or asserted will have a material effect on its condensed consolidated financial statements.

6. Commitments and Contingencies

The Company has entered into various non-cancelable operating leases, primarily related to its facilities and certain office equipment used in the ordinary course of business. The Company leases two properties owned by related parties. Rent expense for these two properties was $0.3 million for the three months ended September 30, 2017 and 2016 and $1.0 million for the nine months ended September 30, 2017 and 2016.

The Company carries retention policies for its workers’ compensation liability exposures. The workers' compensation loss reserves are based upon an actuarial study conducted by a third-party specialist. Changes in estimates, differences in estimates and actual payments for claims are recognized in the period that the estimates change or the payments are made. The workers' compensation loss reserves were approximately $2.2 million and $1.8 million at September 30, 2017 and December 31, 2016, respectively, net of anticipated insurance and indemnification recoveries of $14.3 million and $14.0 million, at September 30, 2017 and December 31, 2016, respectively.

Certain employees participate in the Company’s Amended and Restated Change in Control Severance Plan, or have separate agreements that provide for certain benefits in the event of termination at the Company's convenience or following a change in control, as defined by the plan or agreement. Generally, these benefits are based on the employee’s position with the Company and include severance, continuation of health insurance and a pro rata bonus.

Legal Proceedings

The Company is involved in various legal proceedings, claims and litigation arising in the ordinary course of business. Based on the facts currently available, the Company does not believe that the disposition of matters that are pending or asserted will have a material effect on its condensed consolidated financial statements.