Share-Based Compensation - Shares of Common Stock Available Under Share-Based Plans (Details)	Dec. 31, 2019 shares
2018 Stock and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Authorized (in shares)	3,295,590	[1]
Shares Available For Grant (in shares)	2,648,229	[1]
Directors Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Authorized (in shares)	481,250
Shares Available For Grant (in shares)	102,989

[1] The shares of the Company's common stock underlying all outstanding equity awards governed by the Omnibus Plan that are canceled, forfeited, or expire will be available for issuance under the 2018 Stock and Incentive Plan.