Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

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

Note 9 - Prepaid Expenses and Other (Details Textual) - USD ($)	Mar. 31, 2011	Sep. 30, 2019	Sep. 30, 2018	Jul. 01, 2018
Allowance for Tenant Improvements		$ 1,588,214		$ 1,588,214
Amortization Period of Prepaid Maintenance Agreement	8 years
Prepaid Maintenance Agreement, Amortization Rate	$ 187,500
Prepaid Maintenance Agreement [Member]
Contract with Customer, Asset, after Allowance for Credit Loss, Total	$ 1,500,000		$ 93,750
Contract with Customer, Asset, Net, Current, Total			$ 93,750