Shareholders' Deficit - Additional Information (Details) - International Brotherhood of Teamsters - Series A Voting Preferred Stock	12 Months Ended
	Dec. 31, 2019 Director shares
Earnings Per Share Basic [Line Items]
Preferred stock, voting rights description	The Company issued to the IBT one share of Series A Voting Preferred Stock that entitles the holder to elect two directors to the Company’s Board of Directors
Number of voting share issued that entitles holder to elect directors | shares	1
Number of directors to be elected for each voting share issued | Director	2