Operating Leases (Details Narrative) $ in Thousands	12 Months Ended
Sep. 30, 2018 USD ($) Units	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)
Leases [Abstract]
Aggregate expense under operating leases \| $	$ 1,274	$ 1,198	$ 1,656
Leased tractors \| Units	30

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

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