Earnings Per Share - Antidilutive Shares (Details) - shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Antidilutive Shares	108	1,808	3,671
Combination [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	4,300,000
Business Acquisition, Equity Interest Issued or Issuable, Percentage Of Company in Shares Issued	24.50%