Schedule II Valuation and Qualifying Accounts (Table) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 5,733	$ 10,788	$ 9,691
Provision for (Recovery of) Bad Debt	(2,843)	12,641	7,399
Deductions/ Write-Offs and Other Charges, Net		(17,696)	(6,302)
Deductions/ Write-Offs and Other Charges, Net	8,344
Balance at End of Period	$ 11,234	$ 5,733	$ 10,788