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Retirement Savings Plan | 12 Months Ended
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Dec. 31, 2018
Retirement Benefits [Abstract] |
Retirement Savings Plan | Retirement Savings Plan The Company has a defined contribution 401(k) retirement savings plan (the “Plan”). Substantially all of the Company’s U.S. employees are eligible to participate in the Plan after meeting certain minimum age and service requirements. The Company matches 50% of the first 6% of an employee’s designated deferral of their eligible compensation. Employees may make discretionary contributions to the Plan subject to Internal Revenue Service limitations. Employer matching contributions under the Plan amounted to approximately $0.4 million and $0.5 million for the years ended December 31, 2018 and 2017, respectively. Employer matching contributions vest immediately.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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