Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e681-108580

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Note 2 - Summary of Significant Accounting Policies - Effects of Initial Adoption (Details) - USD ($)	Sep. 30, 2018	Jul. 01, 2018	Jun. 30, 2018
Assets	$ 22,947,985		$ 23,101,149
Liabilities	5,697,617		6,125,152
Accumulated other comprehensive income	(142,726)		148,808
Retained earnings	$ 8,176,966		$ 7,611,061
Accounting Standards Update 2016-01 [Member]
Assets
Liabilities
Accumulated other comprehensive income		(279,951)
Retained earnings		279,951
Accounting Standards Update 2014-09 [Member]
Assets
Liabilities
Accumulated other comprehensive income
Retained earnings
Accounting Standards Update 2016-01 and 2014-09 [Member]
Assets
Liabilities
Accumulated other comprehensive income		(279,951)
Retained earnings		$ 279,951