EMPLOYEE SAVINGS PLAN (Notes)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

EMPLOYEE SAVINGS PLAN

The Company has a savings plan (the “Savings Plan”) that qualifies as a deferred salary arrangement under Section 401(k) of the Internal Revenue Code. Under the Savings Plan, participating employees may defer a portion of their pretax earnings, up to the Internal Revenue Service annual contribution limit. The Company contributed $1.7 million, $1.6 million, and $1.4 million for the years ended December 31, 2016, 2015 and 2014, respectively, to match employee contributions to the Savings Plan.