Assets Held for Sale and Gain on Disposition of Assets - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
	Jan. 21, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Amount of asset purchase agreement to sell assets	$ 15,000
Operating income		$ (5,911)	$ 5,569
Houston Station
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Operating income				$ 300
Disposed of by Sale
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Purchase price of facilities, excluding closing costs	$ 3,200
Changes to plan of facilities sale, description		The Company recognized a gain on the sale of the KTBU assets of $3.2 million. Although the Company has historically used net proceeds from the sale of assets, as described by the Indenture, to repay a portion of the Notes, as of July 6, 2020, the Company is in an ongoing discussion with the holders of our Notes regarding the uses and/or payment of these proceeds.