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Note 4 - Inventories | 12 Months Ended
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Jun. 30, 2017
Notes to Financial Statements |
Inventory Disclosure [Text Block] | NOTE 4 - INVENTORIES Inventories consist of the following:
|  | June 30, 2017 |  |  | June 30, 2016 |
Raw materials |  | $ | 445,000 |  |  | $ | 189,000 |
Work in process |  |  | 251,000 |  |  |  | - |
Finished goods |  |  | 870,000 |  |  |  | 13,000 |
Total Inventories |  | $ | 1,566,000 |  |  | $ | 202,000 |
Inventories consist primarily of our energy storage systems and the related subcomponents, and are stated at the lower of cost or market. Inventory held at consignment locations is included in our finished goods inventory and totaled $ 32,000 and $10,000 as of June 30, 2017 and June 30, 2016, respectively.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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