Amount of the required periodic payments including both interest and principal payments.

Reference 1: 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)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Subsequent Events (Narrative) (Details) - SWK Credit Agreement [Member] - USD ($) $ in Millions			6 Months Ended
	May 13, 2019	Mar. 05, 2018	Mar. 31, 2019
Subsequent Event [Line Items]
Percentage of paid advanced amount		175.00%	175.00%
Debt Instrument, Periodic Payment			$ 1.7
Subsequent Event [Member]
Subsequent Event [Line Items]
Percentage of paid advanced amount	176.50%
Debt Instrument, Periodic Payment	$ 0.9