Note 6 - Other Related Party Transactions (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2017 |
Jun. 30, 2017 |
|
| Percentage of Facility Costs on Monthly Basis | 10.00% | ||
| Operating Leases, Income Statement, Lease Revenue | $ 4,000 | $ 9,000 | |
| Related Party Deposit Liabilities | 111,000 | 111,000 | $ 120,000 |
| Epic Boats LLC [Member] | |||
| Accounts Receivable, Related Parties | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Percentage Of Facility Costs on Monthly Basis. No definition available.
|
| X | ||||||||||
- Definition For an unclassified balance sheet, amount of receivables arising from transactions with related parties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of deposits held by the entity for a related party (entity, shareholder, employee). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|