Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Events Subsequent Event (Details) - Secured Revolving Line Of Credit [Member] - USD ($)	Dec. 09, 2016	Jan. 27, 2015
Subsequent Event [Line Items]
Borrowing capacity under secured revolving line of credit		$ 4,000,000
Eighth Amendment [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Borrowing capacity under secured revolving line of credit	$ 1,000,000