Redeemable Perpetual Preferred (Details)				3 Months Ended	9 Months Ended
	Sep. 27, 2021 USD ($) shares	Aug. 11, 2021 USD ($)	Aug. 10, 2021 USD ($) representative vote $ / shares shares	Sep. 30, 2021 USD ($) $ / shares shares	Sep. 30, 2021 USD ($) $ / shares shares	Sep. 30, 2020 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($) $ / shares shares
Temporary Equity [Line Items]
Temporary equity, par value (in dollars per share) | $ / shares				$ 0.001	$ 0.001
Common stock, par value (in dollars per share) | $ / shares				$ 0.001	$ 0.001			$ 0.001
Repayment of long term line of credit		$ 100,000,000			$ 132,150,000	$ 57,702,000
Temporary equity, liquidation preference				$ 352,800,000	352,800,000			$ 0
Stockholders' equity				7,284,000	7,284,000		$ (68,609,000)	(80,899,000)
Temporary equity, carrying amount, attributable to parent				235,278,000	235,278,000		$ 0	0
Common stock, value, issued				$ 135,000	$ 135,000			$ 127,000
Common stock, shares issued | shares				134,869,467	134,869,467			126,994,467
Percentage of variable weighted average price of temporary equity			95.00%
Temporary equity, amortization of discount, period			5 years
Dividend rate, percentage				5.75%	5.75%
Dividends				$ 2,800,000	$ 2,800,000
Percentage of initial liquidation preference			130.00%
Initial liquidation preference (in dollars per share) | $ / shares			$ 1,000
Temporary equity, redemption amount			$ 200,000,000
Number of votes per temporary equity share | vote			1
Maximum leverage ratio			8.5
Anniversary Date One
Temporary Equity [Line Items]
Purchase commitment, percentage			0.00%
Anniversary Date Two
Temporary Equity [Line Items]
Purchase commitment, percentage			1.50%
Anniversary Date Three
Temporary Equity [Line Items]
Purchase commitment, percentage			3.00%
Series A Redeemable Perpetual Preferred Stock
Temporary Equity [Line Items]
Temporary equity, amortization of discount			$ 120,200,000
Temporary equity, accretion of interest				$ 2,700,000	$ 2,700,000
Maximum leverage ratio			8.5
Series A Redeemable Perpetual Preferred Stock | Cash Regular Dividend Rate
Temporary Equity [Line Items]
Dividend rate, percentage			5.75%
Temporary equity dividend rate spread			2.00%
Percent of the amount of default accrued dividends to be paid			100.00%
Series A Redeemable Perpetual Preferred Stock | Cash Regular Dividend Rate | Fifth, Sixth, and Seventh Anniversaries
Temporary Equity [Line Items]
Temporary equity dividend rate spread			0.50%
Series A Redeemable Perpetual Preferred Stock | Cash Regular Dividend Rate | Eighth, Ninth, and Tenth Anniversaries
Temporary Equity [Line Items]
Temporary equity dividend rate spread			1.00%
Series A Redeemable Perpetual Preferred Stock | Accrued Regular Dividend Rate
Temporary Equity [Line Items]
Dividend rate, percentage			6.25%
Securities Purchase Agreement
Temporary Equity [Line Items]
Net proceeds from sale of series A perpetual preferred stock			$ 346,000,000
Repayment of long term line of credit			$ 100,000,000
Stockholders' equity	$ 12,400,000
Proceeds from Series A issuance	334,600,000
Temporary equity, carrying amount, attributable to parent	229,800,000
Common stock, value, issued	105,400,000
Derivative instrument, prepaid forward contract	$ 11,700,000
Common stock, shares issued | shares	776,235
Securities Purchase Agreement | Series A Redeemable Perpetual Preferred Stock
Temporary Equity [Line Items]
Stock issued (in shares) | shares			350,000
Temporary equity, par value (in dollars per share) | $ / shares			$ 0.001
Temporary equity, liquidation preference			$ 100,000,000
Securities Purchase Agreement | Common Stock
Temporary Equity [Line Items]
Stock issued (in shares) | shares			7,098,765
Common stock, par value (in dollars per share) | $ / shares			$ 0.001
Securities Purchase Agreement, Expiry or Termination | Common Stock | BCP Helios Aggregator L.P.
Temporary Equity [Line Items]
Stock issued (in shares) | shares			776,235
Net proceeds from sale of series A perpetual preferred stock			$ 776
Securities Purchase Agreement, Voting and Consent Rights
Temporary Equity [Line Items]
Number of members eligible to be designated to board of directors | representative			1
Number of non-voting representatives designated to board of directors | representative			3
Securities Purchase Agreement, Additional Closings
Temporary Equity [Line Items]
Net proceeds from sale of series A perpetual preferred stock			$ 148,000,000
Securities Purchase Agreement, Additional Closings | Series A Redeemable Perpetual Preferred Stock
Temporary Equity [Line Items]
Stock issued (in shares) | shares			150,000
Securities Purchase Agreement, Additional Closings | Common Stock
Temporary Equity [Line Items]
Stock issued (in shares) | shares			3,375,000
Securities Purchase Agreement, Additional Closings, Certain Pricing Adjustments | Common Stock
Temporary Equity [Line Items]
Stock issued (in shares) | shares			6,100,000