Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Fair Value Measurements (Narrative) (Details)	Jun. 30, 2022	Aug. 17, 2021	May 14, 2019	Jul. 06, 2016
2026 convertible secured notes
Debt instrument, interest rate, stated percentage	3.50%	3.50%
2026 Convertible Notes
Debt instrument, interest rate, stated percentage	2.00%		2.00%
2023 Convertible Notes
Debt instrument, interest rate, stated percentage	3.25%			3.25%