Stock Incentive Plans - 2016 Equity Compensation Plan Narrative (Details) - 2016 Equity Compensation Plan - shares	Jun. 07, 2019	Dec. 15, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)	7,848,613	5,348,613
Shares that can be granted per employee (in shares)		3,000,000
Maximum number of options and stock appreciation rights that can be granted per employee in one year (in shares)		3,000,000
Maximum shares to be granted to non employee director in one year (in shares)		500,000
Additional shares authorized (in shares)	2,500,000