Share-based Compensation - Options Information and Valuation (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Strike price (in dollars per share)		$ 16.00
Risk-free interest rate		2.91%
Expected dividend yield		0.00%
Expected volatility		32.67%
Expected term (in years) (Year)		6 years 3 months
Unrecognized amount, options	$ 1.2
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Expiration period	10 years
Share-based compensation recognized cost	$ 0.6	$ 0.3
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Strike price (in dollars per share)	$ 9.40
Risk-free interest rate	2.50%
Expected dividend yield	0.00%
Expected volatility	45.65%
Expected term (in years) (Year)	6 years 3 months
Unrecognized cost, period for recognition	2 years 10 months 24 days
Number of stock options exercisable	38,155
Weighted average exercise price of stock options that are exercisable	$ 16.00
Remaining contractual life of exercisable stock options	8 years 6 months