The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

Name:	us-gaap_RepaymentsOfSecuredDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Long-Term Debt and Other Financial Liabilities, Entrust Loan Facility (Details) - USD ($) $ in Thousands		6 Months Ended
	Mar. 05, 2021	Jun. 30, 2021	Jun. 30, 2020
Senior Long-Term Debt [Abstract]
Repayment of long-term debt		$ 66,722	$ 8,891
Entrust Loan Facility [Member]
Senior Long-Term Debt [Abstract]
Repayment of long-term debt	$ 21,600