Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Financial Instruments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Dec. 31, 2019	Dec. 05, 2019
Derivative [Line Items]
Long-term debt	$ 430,451	$ 430,451	$ 443,035
Fair value of contracts	(68)	(9,179)
Interest Rate Swap
Derivative [Line Items]
Fair value of contracts		(9,694)
Secured Debt \| Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount	350,000	350,000		$ 350,000
Secured Debt \| Term Loan Facility
Derivative [Line Items]
Long-term debt	$ 390,000	$ 390,000	$ 400,000