Baxter Distribution Agreement (Details) - Baxter Healthcare Organization - USD ($) $ in Millions	1 Months Ended
Oct. 31, 2016	Sep. 30, 2016
Past due receivables outstanding		$ 4.1
Subsequent event
Partial payment received under Distribution Agreement	$ 3.6

Amount due from parties in nontrade transactions, classified as other.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_OtherReceivables
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant