(12) Major Customers and Sales By Geographic Location	12 Months Ended
Jun. 30, 2018
Disclosure Text Block [Abstract]
(12) Major Customers and Sales By Geographic Location	During the fiscal years ended June 30, 2018 and 2017, no sales to any single customer exceeded 10% of total net sales. The Company exports products to approximately 30 countries. Sales outside North America totaled approximately $3,606,000 or 5.6% of net sales, for the fiscal year ended June 30, 2018, compared to $814,000 or 2.3% of net sales, for the fiscal year ended June 30, 2017.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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