Description of the Business and Summary of Significant Accounting Policies - Deferred Financing Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Interest Expense, Debt [Abstract]
Amortization of deferred financing costs	$ 7,662	$ 5,632	$ 5,350
Write-off of deferred financing costs	3,079	1,956	925
Revolving Credit Facility [Member]
Interest Expense, Debt [Abstract]
Write-off of deferred financing costs	200	2,000	900
Interest Expense [Member]
Interest Expense, Debt [Abstract]
Write-off of deferred financing costs	$ 3,100	$ 2,000	$ 900