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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On January 31, 2019, the Board of Directors authorized the Company to grant up to (i) 77,434 shares of restricted stock and (ii) 840,000 stock options to non-officer employees, with such awards to be made on March 11, 2019, subject to eligibility requirements and other restrictions as set forth in the Company’s 2016 Plan. Subsequent to December 31, 2018 and through February 25, 2019, the Company repurchased 5,799 shares for $0.2 million from the open market and 58,386 shares for $2.2 million from our 401(k) savings and investment plan.