Earnings per Share - Summary of Securities Outstanding Included in Computation above, Utilizing Treasury Stock Method (Details) - shares	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	1,652,036	1,718,912
Stock Options, SARs, and RSUs to Purchase Common Stock
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	1,461,958	1,511,899
Warrants
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	190,078	207,013